Abruptio placentae places a pregnant woman at a higher risk of an amniotic fluid embolism.
Placental abruption (Abruptio placentae): What is it?Abruptio placentae, a rare but deadly pregnancy condition, is the rupture of the placenta. Throughout pregnancy, the placenta grows within the uterus. It adheres to the uterine wall and feeds and oxygenates the developing fetus.Placental abruption, which occurs prior to delivery, is when the placenta partially or completely separates from the inner wall of the uterus. This could cause the mother to have significant bleeding as well as decrease or impede the baby's intake of nutrients and oxygen. Placental abruption frequently occurs in an instant. Both the mother and the child are in danger if it is not handled.Learn more about the Placental abruption with the help of the given link:
https://brainly.com/question/5656401
#SPJ4
How do erupting volcanoes change landforms? Answers:
A. Erupting volcanoes become flat and form plateaus.
B. Hot lava erodes rocks and makes mountains smaller.
C. Cooled lava forms layers of rock that can become Islands.
D. Cooled lava forms soil that supports animal and plant life on plains.
I would say b Answer:
Explanation:
Because of the heat the mountains will slightly melt which changes their size and shape
Please help me its due in 20 minutes
Answer:
D
Explanation:
Why do plants need to obtain carbon atom
Answer:
So that the plant can grow at a faster rate and healthier
Explanation:
Answer:
They need carbon because it's one of the inorganic substances which help them in the process of photosynthesis
find the area of a circle with radius, r = 68cm.
give your answer rounded to 3 sf.
The area of a circle with a radius equivalent to 68 centimeters is 14526.549 cm².
How to calculate the area of a circle?To find the area of a circle with a radius r = 68 cm, we'll use the formula:
Area (A) = π × r²
Here, π (pi) is a mathematical constant approximately equal to 3.14159.
Substitute the value of the radius, r = 68 cm, into the formula:
A = π × (68 cm)²
Calculate the square of the radius:
A = π × (4624 cm²)
Multiply the result by π:
A ≈ 3.14159 × 4624 cm²
Calculate the area:
A ≈ 14526.54896 cm²
To round the given value, "14526.54896 cm²," to three significant figures after the decimal point, we count the significant digits after the decimal point.
The significant digits after the decimal point are 5, 4, 8, 9, and 6. To round to three significant figures, we consider the first three digits after the decimal point, which are 5, 4, and 8.
Now, looking at the digit immediately after the third significant digit (8), which is 9, we round up the last digit (8) to the nearest value. Therefore, the rounded answer to three significant figures after the decimal point is "14526.549 cm².
learn more about significant figures
https://brainly.com/question/24491627
#SPJ11
is flexible and easily compressed.
Answer:
cartliage
Explanation:
If long-term higher global temperatures continue to rise on Earth which aspect of the water cycle will most likely occur more rapidly?
Answer:
evaporation
Explanation:
because the more heat that hits the water the more it evaporates
If long term higher global temperature continue to rise on Earth which aspect of the water cycle will most likely occur more rapidly
The correct answer is :
It affects the evaporation and precipitation.
What is water cycle?
It is the cycle process by which water circulates between the earth's oceans, atmosphere, and land. It involves precipitation as rain and snow, drainage in streams and rivers.This precipitate water returns to atmospheric by evaporation.What affects the parts of water cycle?
Change in climate affects the parts of the water cycle to speed up if the temperature increases.Than it leads to increase in the rate of evaporation. Increase in evaporation cause more precipitation.So, evaporation is the correct answer.
learn more about water cycle below
https://brainly.in/question/239354
#SPJ2
Which of these processes in the water cycle causes dew to form in the morning?
Condensation
Transpiration
Evaporation
Precipitation
the answer condensation because condensation can form dew.
HELP ME PLEASE AND NOOOOO LINKSS
a, b, c, or d?
Answer:
A. ECOLOGICAL FOOTPRINT
Explanation:
hoped this helped :)
Which of the following is true about the Calvin cycle?
a. Rubisco fixes O2 to a carbohydrate molecule.
b. Both ATP and NADPH are needed to make sugars.
c. Light energy is converted to chemical energy.
Answer: Rubisco fixes O2 to a carbohydrate molecule.
Explanation:
Both ATP and NADPH are required to make sugars in Calvin cycle. In the process of Calvin cycle, the atmospheric carbon dioxide is fixed. Thus, the correct option is B.
What is Calvin cycle?
The Calvin cycle is also called the light independent reactions or the dark reaction of photosynthesis. Calvin cycle is also known as the C3 cycle. It is the second stage of the photosynthesis, in which glucose molecules are synthesized. The Calvin cycle makes use of the products formed in the light dependent reaction of photosynthesis such as ATP and NADPH.
ATP and NADPH are the products of light reaction of photosynthesis which are used to synthesize glucose molecule. In the process of Calvin cycle, carbon dioxide (CO₂) is fixed and not oxygen.
Therefore, the correct option is B.
Learn more about Calvin cycle here:
https://brainly.com/question/17600594
#SPJ2
Are oomecytes harmful to humans?
Answer:
Human diseases caused by fungi include valley fever and several infections common to AIDS patients. In addition, in water environments, oomycetes cause destructive diseases in people and animals. For example, they attack the legs, eyes, and brains of rice farmers in Southeast Asia, and they destroy spawning salmon
Explanation:
Our breathing can compensate for changes in acid or base in our body. If someone has too much acid (acidosis), their breathing would:
If someone has too much acid (acidosis), their breathing would become faster and deeper.
What is Acidosis?This is a situation when there's a lot of acid in the body fluid such as blood etc in organisms.
When this occurs, the breathing will become faster and deeper to increase the amount of carbon dioxide exhaled thereby raising the pH back to normal.
Read more about Acidosis here https://brainly.com/question/9239255
#SPJ1
Which of the following is not true about plants?
a.
their leaves absorb red and blue light, reflecting only the yellow and green light
b.
light is a plant’s energy source
c.
photosynthesis occurs in chloroplasts
d.
photosynthesis occurs in mitochondria
Apretty sure its c
Explanation:
Did John Dalton use an observational study, a controlled experiment, or a mathematical model?
Answer:
we need a picture! if you provide one, then i can help in comments
Explanation:
What type of microscope would you use to view a live sample?
1. Scanning Electron Microscope
2.Transmission Electron Microscope
3.Magnifying glass
4. Light Microscope
Answer:
Compound microscopes
Compound microscopes are light illuminated. The image seen with this type of microscope is two dimensional. This microscope is the most commonly used. You can view individual cells, even living ones.
during the period, moist-skinned amphibians successfully invade the wet habitats world wide.
During the tertiary period, moist-skinned amphibians successfully invaded wet habitats worldwide.
These amphibians, including frogs, toads, salamanders, and caecilians, thrived in these habitats due to their unique ability to breathe through their skin. This allowed them to live in aquatic and terrestrial environments, including wetlands, rainforests, and swamps. Amphibians are particularly sensitive to changes in their habitats, and their success in wet environments is a testament to the importance of preserving these areas. Unfortunately, many amphibian populations are now declining due to habitat destruction, pollution, and climate change. This is a concerning trend, as amphibians play a crucial role in their ecosystems, serving as both predators and prey.
To learn more about amphibians click here https://brainly.com/question/31785803
#SPJ11
complete question: during the ----------- period, moist-skinned amphibians successfully invade the wet habitats world wide.
When considering ecosystem biodiversity, why would it be dangerous to treat each ecosystem as an isolated environment?
1. each ecosystem has a constant and consistent number of predators
2. rainfall is global occurrence that impacts every ecosystem on the planet
3. environmental conditions appearing in one ecosystem may appear in another
4. there are complex interactions that take place between ecosystems
Answer:
1
Explanation:
they can never be mixed
Identily human activities that lead to deforestation Select as many that apply
A dearing land for farms and pastures
B. planting trees in city parks
C. ercion caused by hurricane winds and storm surge
D. building roads, and houses
Answer:
D. Building roads and houses
Explanation:
Hope this helps :)
What will happen to producers if primary consumers are removed from a food chain?
I don’t know what to do anymore please help ‼️
Answer:
I think it's " C and D" not to sure about "C" but one of the answers is definitely " D"
Explanation:
1. Which of the following is an example of sensitization:
You blink each time your eye doctor gives you a puff of air in your eyes.
A dog was hit by his previous owner, and now the dog cowers each time his new owner reaches out to pet him.
You no longer feel your shirt touching your skin.
You're walking on the sidewalk and a bicyclist almost hits you, so you jump out of the way.
The example of sensitization from the given alternatives is that 'A dog was hit by his previous owner, and now the dog cowers each time his new owner reaches out to pet him.'
Sensitization refers to the process in which an organism becomes more sensitive to stimuli, both good and bad. It happens when the body's nervous system becomes oversensitized to a particular stimulus that it begins to respond even to weaker or non-threatening stimuli.
The example given in the first option refers to a simple reflex action that occurs in response to the puff of air that is blown into the eyes during the eye examination. The third option is about sensory adaptation, which occurs when sensory receptors are exposed to stimuli for an extended period, resulting in a reduction in sensitivity. The fourth option refers to the fight or flight response that occurs as a result of a threatening stimulus, in which an individual's body prepares to confront or flee from danger.
Learn more about Sensitization here: https://brainly.com/question/30793640
#SPJ11
An electron tube has several useful purposes. What's the fundamental requirement of an election tube?
A. It must have two or more electrodes in a completely sealed container B. It must have three or more electrodes in a closed container with gas added.
B. It must have three or more electrodes in a closed container with gas added.
C. It must have three or more electrodes in a closed container
D. It must have two or more electrodes in a closed container
The fundamental requirement of an electron tube is to have two or more electrodes in a closed container. The correct answer is option D. It must have two or more electrodes in a closed container.
An electron tube, also known as a vacuum tube, is a device used to control the flow of electrons in a vacuum. It consists of a sealed glass container that is evacuated of air, creating a vacuum. Inside the container, there are two or more electrodes, which are metal conductors that serve different functions in the operation of the tube. The basic structure of an electron tube includes a cathode, an anode, and sometimes additional electrodes. The cathode is responsible for emitting electrons, while the anode attracts and collects the electrons. The additional electrodes, if present, can be used for various purposes such as controlling the flow of electrons or amplifying signals. The closed container is crucial to maintaining the vacuum inside the tube, as it prevents air or other gases from entering and interfering with the electron flow. This vacuum allows the electrons to move freely without colliding with gas molecules, enabling the tube to function properly. In summary, the fundamental requirement of an electron tube is to have two or more electrodes in a closed container. This structure, along with the vacuum inside the tube, allows for the controlled flow of electrons and enables the tube to serve its various purposes in electronics and communication systems. Therefore, the correct answer is option D.For more questions on electron
https://brainly.com/question/25788711
#SPJ8
If sickle cell is an inherited disease and no one else in his immediate family has it, where do you think it could have come from?
Answer:
Explanation:
Sickle cell disease occurs when a person inherits two abnormal copies of the β-globin gene (HBB) that makes haemoglobin, one from each parent. This gene occurs in chromosome 11. Several subtypes exist, depending on the exact mutation in each haemoglobin gene
What have scientists determined the average salinity of ocean water to equal?
3.45 g/mL
34.5 g/mL
34.5 g/kg
3.45 g/kg
Answer:
2. it his the best chub in changce
Explanation:
a study designed to learn about the side effects of two drugs, 50 animals were given drug A and another 50 were given drug B. Of the 50 that. received drug A, 11 of them showed undesirable side effects, while 8 of those who received drug B reacted similarly. Find the 90, 95, and 99 percent confidence intervals for PA – PB
Given that the number of animals who received drug A is 50 and 50 received drug B. Among the animals who received drug A 11 showed undesirable side effects while among those who received drug B, 8 showed undesirable side effects. To find the 90%, 95%, and 99% confidence intervals for PA - PB.
the formula for calculating the confidence interval for the difference between two proportions can be used. Let's compute the values for 90%, 95%, and 99% confidence intervals for PA - PB as follows Calculation of Confidence intervals For the Difference Between Two Proportions Assumptions Random sample The samples are independent. Sample size is sufficiently large for large sample theory to be used.
let p1 be the proportion in sample 1let p2 be the proportion in sample 2let n1 be the sample size in sample 1let n2 be the sample size in sample 2The point estimate of the difference between two proportions is given as follows Given that the number of animals who received drug A is 50 and 50 received drug B. Among the animals who received drug A, 11 showed undesirable side effects while among those who received drug B, 8 showed undesirable side effects. To find the 90%, 95%, and 99% confidence intervals for PA - PB, the formula for calculating the confidence interval for the difference between two proportions can be used.
To know more about animals Visit;
https://brainly.com/question/32196676
#SPJ11
In order to safely bring the fossilized remains of a yeti down the side of a snowy mountain, they are strapped to a sled - the combination of which weighs 972 N - then carefully lowered down the 19.8∘ incline. To ensure the fossil is not damaged, it is brought down the snowy slope at a constant 1.92 m/s Although the runners of the sled are smooth, they are not free of friction; the coefficient of kinetic friction between the runners and the snow is 0.107. Assuming the rope is kept taut and parallel to the incline, what must be the tension (in newtons) in it
The tension in the rope is calculated as 33.7 N.
Weight of sled and fossil, w = 972 N Inclination angle of slope, θ = 19.8°
Speed of sled, v = 1.92 m/s
Coefficient of kinetic friction between sled runners and snow, μ = 0.107
To find:
Tension in the rope, T The forces acting on the sled are the gravitational force (Fg), the normal force (Fn) and the force of friction (Ff). The normal force is perpendicular to the slope and equal to the component of the gravitational force perpendicular to the slope. The force of friction is parallel to the slope and opposite the direction of motion.
The net force acting on the sled is given by the expression:
F net = ma
Since the sled moves with constant velocity, a = 0.
Therefore, F net = 0. F net = Fg sinθ - Ff = 0⇒ Fg sinθ = Ff
Since the speed of sled is constant, work done by tension in the rope is equal to work done by frictional force.
Hence, T = Ff = μFn
Where F n = Fg cosθ = w cosθ
Putting all the values,
T = μw cos θ sinθ= sin 19.8°cos 19.8°= 0.3365T = 0.107 × 972 × 0.3365T = 33.7 N
The rope is 33.7 N. The given problem is related to the tension in the rope. The tension in the rope is calculated as 33.7 N.
To bring down the fossil safely down the slope, the tension in the rope is 33.7 N. The gravitational force is acting perpendicular to the slope and the force of friction is acting parallel to the slope. The normal force is the component of gravitational force acting perpendicular to the slope. The sled moves down the slope with a constant velocity. The force acting on the sled is equal and opposite to the force of tension in the rope. The force of friction is given by the expression,
Ff = μFn,
where Fn = Fg cosθ = w cosθ.
Therefore, the tension in the rope is calculated as 33.7 N.
To bring down the fossil safely down the slope, the tension in the rope must be 33.7 N.
To know more about fossil visit:
brainly.com/question/31419516
#SPJ11
he blank is the chamber inferior to the organ of corti.target 1 of 8 the blank are crystals in the maculae.target 2 of 8 the blank is the membrane supporting the spiral organ.target 3 of 8 the blank is the membrane of the spiral organ.target 4 of 8 the blank contains endolymph.target 5 of 8 the blank is a jellylike substance of crista.target 6 of 8 the blank is the outer layer of the internal ear.target 7 of 8 the blank is also known as the eardrum.target 8 of 8 request answer part d
Scalia tympani is the chamber inferior to the organ of Corti. The Otoliths are crystals in the maculae. The Basilar membrane is the membrane supporting the spiral organ. The membranous labyrinth contains endolymph. The cupula is a jelly-like substance of crista. The auricle is the outer layer of the internal ear. The tympanic membrane is also known as the eardrum.
The Organ of Corti is a tool of central attention situated within the cochlea that provides tryouts. The Organ of Corti contains three rows of exposed eyebrow containers and one row of central eyebrow containers. Vibrations created by sound waves bend the stereocilia on these haircut containers via an electromechanical force.
Endolymph, as known or named at another time or place Scarpa fluid, is a clear fluid that can about the filmy maze of the central attention. stimulation of endolymph inside domains of the vestibular device admits to our idea of balance and equilibrium. This happens through head evolution that causes endolymph to move specific containers popular as grass cells.
To know more about endolymph refer to: https://brainly.com/question/7218990
#SPJ4
Investiga cinco efectos sobre la salud derivados de la exposición física y consumo de aguas contaminadas por desechos industriales o municipales
Answer:
Estar expuesto o consumir agua contaminadas por desechos industriales o municipales puede causar:
Daños neurológicos.Infecciones virales.Irritación de la piel.Problemas gastrointestinales.Problemas cardiacos.Explanation:
La exposición y consumo de aguas contaminadas puede traer diversos problemas. Estas aguas pueden tener virus y bacterias que causan enfermedades tales como gastroenteritis, la cual causa dolor intestinal y vómitos; poliomielitis, la cual daña los músculos y puede terminar en la muerte; hepatitis, virus que afecta el hígado; entre otras enfermedades. Además de la presencia de virus y bacterias que representan una amenaza para nuestra salud, también hay desechos industriales y elementos tales como el arsénico que causan daño en el sistema nervioso, renal, respiratorio, en nuestro corazón y la piel.
Debido a los diversos daños que representan las aguas contaminadas es importante cuidarla y estar siempre en contacto con aguas tratadas o limpias.
a group of students are reviewing the various causes of bacterial conjunctivitis in children. the students demonstrate understanding of this condition when they identify what as the most common cause?
Students demonstrate understanding of this condition when they identify that bacterial infections are the most common cause of conjutivitis.
Bacterial conjunctivitis is an inflammation of the conjunctiva, which is the clear membrane that covers the white part of the eye, and is caused by a bacterial infection.
Bacterial conjunctivitis in children is most commonly caused by Staphylococcus aureus. It usually affects both eyes and is accompanied by a sticky, yellow or green discharge from the eye. The eye may become red, inflamed and watery, and the eyelids may swell and itch. It is a highly contagious condition that can spread rapidly through close contact or shared items, such as towels or bedding, so good hygiene practices are essential to prevent its spread.
Learn more about bacterial infection prevention at https://brainly.com/question/9482751
#SPJ11
The bone that protects the brain is called the:
A) Sternum
B) Cranium
C) Clavicle
D) Pelvis
The correct answer is option B. cranium. The bone that protects the brain is called the skull, or cranium. The cranium is made up of eight bones that are fused together to form a hard, protective case for the brain.
The cranium is made up of the following bones: Frontal bone, Parietal bones, Temporal bones, Occipital bone, Ethmoid bone, and Sphenoid bone. Together, these bones form a structure that is strong enough to protect the brain from injury and damage.
Additionally, the cranium also provides attachment sites for many muscles that are responsible for facial movement and chewing. The pelvis is not a bone that protects the brain. Instead, the pelvis is a large, bony structure that is located at the base of the spine. It is made up of three bones: the ilium, the ischium, and the pubis.
Together, these bones form a structure that is designed to support the weight of the body and protect the reproductive and digestive organs.In summary, the bone that protects the brain is the skull or cranium. The pelvis is not involved in protecting the brain, but instead provides support and protection for the organs of the lower abdomen.
To know more about cranium here
https://brainly.com/question/15095254
#SPJ11
The bone that protects the brain is called the cranium.
The bone that protects the brain is called the cranium. The cranium is a flat, curved bone that forms the top, back, and sides of the skull. It encloses and protects the brain, as well as the sensory organs of the head, such as the eyes and ears.
The cranium is made up of several bones that are fused together, including the frontal bone, parietal bones, temporal bones, occipital bone, sphenoid bone, and ethmoid bone. These bones provide a strong and sturdy structure to safeguard the delicate brain from external forces.
Learn more:About bone here:
https://brainly.com/question/31713000
#SPJ11
If you place a feather on the surface of a bowl of water, the feather remains suspended on the surface due to the:
a)fact that water is a good solvent.
b)surface tension of the water.
c) polarity of the water.
d)density of the water.
If you place a feather on the surface of a bowl of water, the feather remains suspended on the surface due to the B) surface tension of the water.
What is surface tension?
Surface tension is the property of the surface of a liquid that enables it to resist an external force, for example, a weight in contact with the surface. The molecules at the surface of a liquid experience a net inward force due to the unbalanced intermolecular forces at the surface.
Surface tension, measured in newtons per meter (or dynes per cm), is the force perpendicular to a line on the surface that acts on the opposite side of the line.
The feather stays on the surface of the water because of the high surface tension. Since the feather's density is less than the water's, the feather cannot sink. Because the feather does not penetrate the surface of the water, it rests on it. This is the reason why the feather remains suspended on the surface of the water.
Thus, the answer is B) Surface tension of the water.
Learn more about Surface tension:
https://brainly.com/question/14530972
#SPJ11