Answer:
A. The taiga biome has four distinct seasons. Is the answer.
Explanation:
I just took the test.
Answer:
a. The taiga biome has four distinct seasons.
If, somehow, the number of daylight hours did not change throughout the year, but Earth
was still tilted at 23.5°, would there still be seasons in the Northern and Southern
Hemispheres of Earth? Would the temperature difference between the seasons still be as
great? Explain your reasoning.
Answer:
There would still be seasons, because the intensity of light would still change throughout the year, due to the earth's tilt.
Explanation:
If, somehow, the number of daylight hours did not change throughout the year, but Earth was still tilted at 23.5° then-
Yes, there would still be seasonsNo, the temperature difference between the seasons would not be as greatThe tilt of the Earth's axis at 23.5° leads to the different parts of the Earth to gets a high or less amount of direct sunlight at different times of the year.
If there would be no tilt of the earth then there would be no seasons on Earth.If the number of daylight hours did not change then seasons still be there due to the intensity of light would still change throughout the year as the earth is still tilted. If the number of daylight hours did not change throughout the year then the temperature difference would not be as great due to less light in the daytime will not be able to heat enough and the Earth would not be heated for a longer time in summer.Thus, the correct answer is -
Yes, there would still be seasonsNo, the temperature difference between the seasons would not be as great.Learn more about the earth's tilt:
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Which of the following best describes the transcription process in the presence of lactose?
The image provided shows a schematic diagram of the lactose operon, which is a system of genes involved in the metabolism of lactose in bacteria.
What happen in presence of lactose?In the presence of lactose, the lactose molecules act as an inducer and bind to the repressor protein, causing it to change its shape and become inactive. The inactive repressor protein cannot bind to the operator region of the DNA, allowing RNA polymerase to transcribe the genes involved in the metabolism of lactose.
What is lactose molecules?Therefore, the best description of the transcription process in the presence of lactose is that lactose molecules act as an inducer and inactivate the repressor protein, which in turn allows RNA polymerase to transcribe the genes involved in the metabolism of lactose.
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Why do teens tend to make riskier decisions than adults?
Postganglionic neurons of the sympathetic nervous system can be characterized as having which of the following receptor type?A. Muscarinic acetylcholine receptorsB. Nicotinic acetylcholine receptorsC. Adrenergic receptors
The receptor type is Adrenergic Receptors. As mentioned, neurons that produce and release the neurotransmitter NE are known as adrenergic neurons.
NE is secreted by postganglionic neurons of the sympathetic nervous system and binds to adrenergic receptors expressed on effector cells. Postganglionic neurons of the sympathetic nervous system use adrenergic receptors to respond to signals from the central nervous system. These receptors are activated by either epinephrine (adrenaline) or norepinephrine (noradrenaline) hormones. The hormones are released from the adrenal medulla and activate the postganglionic neurons to initiate the fight-or-flight response. The adrenergic receptors are divided into two major groups, alpha and beta. Alpha receptors are responsible for constriction of the blood vessels, bronchi, and other organs, while beta receptors are responsible for increased heart rate and contraction of the skeletal muscles.
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describe the term monomer
Answer:
Monomer is a molecule that can be bonded to other identical molecules to form a polymer. In detail, it's a molecule of any of a class of compounds, mostly organic, that can react with other molecules to form very large molecules or polymers. The essential feature of a monomer is polyfunctionality, the capacity to form chemical bonds to at least two other monomer molecules.
3. Which of the following is not considered as right of patient / Client A. Get respectful care B. Obtain information about Treatment C. Informed consent D. Not to refuse treatment E. All
Refusing treatment is really not considered a patient's right. A patient has a right to results from the interaction care from competent personnel. A patient has a right to know his or her caregivers' names and jobs.
Which of the following are patient rights quizlet?The patient has the right to be informed about his or her health history, to participate in patient care and treatment, and to asking or refuse treatment. This right should not be interpreted as a means to force the provision of unnecessary medical or inappropriate treatment or services.
What is an illustration of a patient's right?You have such rights as a patient. Some are protected by national rules, like the right to obtain a copy of thier medical information and to keep them secret. Many states have supplemental laws that protect patients, and many healthcare facilities have a doctor bill of rights.
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What does a correlation coefficient of -0.48 indicate about a set of data?
O A. There is a weak positive correlation between the variables.
B. There is a weak negative correlation between the variables.
C. There is a strong negative correlation between the variables.
OD. There is little to no correlation between the variables.
HELP
A correlation coefficient of -0.48 indicates that there is a weak negative correlation between the variables; option B.
What are correlation coefficients?Correlation coefficients also known as linear correlation coefficients are values that describe the linear relationship between two different variables.
Correlation coefficient values range from a a perfectly negative correlation value of -1.0 to a a perfectly positive correlation value of 1.0.
A correlation coefficient value of 0 means that there is no correlation between the variables.
Positive values less than +0.5 indicate a weak positive correlation while those greater than +0.5 indicate a strong positive correlation.
Negative values greater than -0.5 indicate a weak negative correlation while those less than -0.5 indicate a strong negative correlation.
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Please help I'm in a test...
The process that transport rocks, soils, and sediments to a different location is called _____.
A Weathering
B Erosion
C Deposition
Answer: B
Explanation: I had a test with this question and got it right
Why were proteins (and not DNA) thought to be the molecule of heredity?
The discovery of the structure of DNA in 1953 changed the scientific understanding of heredity, as it revealed that DNA was the molecule responsible for genetic information.
Why were proteins (and not DNA) thought to be the molecule of heredity?Proteins were thought to be the molecule of heredity because they were more easily studied than DNA, and because proteins were responsible for many of the traits that were passed down from generation to generation.Proteins also appeared to be more stable and were believed to be better suited for the task of storing and transferring genetic information. But prior to this discovery, proteins were thought to be responsible for heredity.This was because proteins have a complex structure, consisting of different combinations of amino acids, and it was thought that these amino acids could act as a template for inheritance.Furthermore, proteins are found in nearly all cells, and are involved in the production of enzymes, hormones and other molecules, making them an ideal candidate for the molecule of heredity.Additionally, experiments at the time had demonstrated that proteins could be altered through exposure to radiation or chemicals, leading to the suggestion that proteins could be responsible for mutations and genetic variation.Thus, proteins were thought to be the molecule of heredity before the discovery of DNA.To learn more about proteins (and not DNA) thought to be the molecule of heredity refer to:
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One advantage of the nest being high in the tree for altricial development in an ecosystem
Answer:
Explanation:
The nest being high up in a tree provides protection from a large amount of predators since climbing up a tree to that height is not a skill most organisms possess. Many times the nest is located on thin branches which can only handle a small amount of weight and too thin to climb up.
xWhich statement best describes diffusion?
A.
Diffusion requires the cell to use energy.
B.
Diffusion is an example of active transport.
C.
Diffusion occurs when particles spread from areas where they are less concentrated to areas where they are more concentrated.
D.
Diffusion occurs when particles spread from areas where they are more concentrated to areas where they are less concentrated.
Answer: Diffusion is the spread of particles from where they are more concentrated to where they are less concentrated
Explanation: When particles(solute) move from their higher concentration to their lower concentration it is called diffusion.
Diffusion is a passive process hence it does not require energy. It only requires a concentration gradient of particles to be present as it occurs along the concentration gradient.
diffusion stabilizes the number, movement & energy of solution on all sides.
Some precipitation that falls to earth gets soaked up by soil. This water is referred to as what ?
Answer:
Groundwater
Explanation:
explain how scientists know what stars are made of.
Answer:
Scientists are perhaps some of the smart few that make up the human population and are never short on knowledge. They research and discover and conduct tests to gain more knowledge, but the answer to your question is stars are huge celestial bodies made mostly of hydrogen and helium that produce light and heat from the churning nuclear forges inside their cores, and scientist know this because of their research.
Explanation:
1. You have a group of elements: O, Ne, S, Ca, K-using lewis dot diagram set up 2 ionic compounds.
2. You have a group of elements: O, Ne, S, Ca, K-using lewis dot diagram set up 2 covalent compounds.
Oxygen has 2 valence electrons. The valence shell electrons of a molecule are depicted in Lewis structure, which is a highly simplified version of this.
What is lewis structure?It is used to demonstrate how the electrons in a molecule are positioned around particular atoms. Electrons are shown as "dots" or, in the case of a bond, as a line connecting the two atoms.
The octet rule and formal charges must be met in order to achieve the "optimal" electron configuration.
We can make the lewis structure The total amount of valence electrons in the molecule must first be ascertained. This will be the charge added to the group number an of all atoms.
Make a skeleton diagram of the molecule using only single bonds to connect all of the atoms. The atom in the center will be the one that can expand its octet or establish the most bonds.
Therefore, Oxygen has 2 valence electrons. The valence shell electrons of a molecule are depicted in Lewis structure, which is a highly simplified version of this.
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This diagram shows a red blood cell in a beaker that contains a solution with a
higher salt concentration than that inside the red blood cell.
high salt concentration
low salt concentration
What will happen to the red blood cell in this environment?
A. The size of the red blood cell will remain constant.
B. The red blood cell will swell at first and then shrink.
C. The red blood cell will swell from absorbing salt molecules.
D. The red blood cell will shrink from losing water molecules
Answer:
3. D. The red blood cell will shrink from losing water molecules
59. C. Glucose + Oxygen —> Carbon dioxide + Water
Explanation:
The red blood cell has a lower salt concentration than the liquid which means that it has a higher water concentration than the liquid.
By the process of osmosis, water will flow from the red blood cell to the liquid which would lead to the red blood cell shrinking in size.
Cellular respiration is used to create energy for cells. It works by burning glucose in the presence of oxygen. The result is an outburst of energy and CO2 as well as water.
how can u find the mass of an object that cannot be placed onto a triple beam balance
Answer:
The boldface numbers on this beam are grams and the tick marks between the boldface numbers indicate tenths of grams. To find the mass of the object on the pan, simple add the numbers from the three beams. As with a ruler, it is possible to read the front scale to the nearest half tick mark.
If a tree grows 1/4 a foot in 1/12 of a year. How much will it grow in 3 years?
Answer:
3 feet
Explanation:
The tree grows 1/4 foot each month (1/12 of a year)
So the tree grows (1/4)(12) feet in a year. That is 3 feet.
In math:
(1/4) / (1/12)
(1/4) · 12 to divide by a fraction, invert and multiply
3
2. Describe the difference transformations of energy:
a. Lamp -
b. Toaster oven -
c. Alarm clock -
d. Lawn mower -
e. Radio-
f. Television -
g. Charging your Chromebook -
The difference in the transformations of energy of the given organisms are mentioned below.
What is energy transformation?Energy transformation is also referred to as energy conversion. This process involves conversion of energy from one form to another.The difference between transformation of energy are mentioned below:
a. Lamp: Electrical energy is transformed into light energy and heat energy.
b. Toaster oven: Electrical energy is transformed into heat energy to toast or bake food.
c. Alarm clock: Electrical energy is transformed into sound energy, as the clock produces a buzzing or ringing sound.
d. Lawn mower: Chemical energy stored in gasoline is transformed into mechanical energy, which powers the blades of the lawn mower.
e. Radio: Electrical energy is transformed into sound energy, as the radio produces sound waves that are picked up by the speakers.
f. Television: Electrical energy is transformed into light and sound energy. The television produces images on a screen using light, while the sound is produced by speakers.
g. Charging your Chromebook: Electrical energy is transformed into chemical energy, as the battery of the Chromebook is charged. When you use the Chromebook, the stored chemical energy in the battery is transformed into electrical energy to power the device.
So, from here we can infer that in different appliances the conversion of energy from one form to another takes place, which helps in the functioning of that appliance.
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When all steps of melosis are complete, what has been produced?
A. Two diploid cells, each with an exact copy of the parent cell's chromosomes
B. Four diploid cells, each with twice the number of chromatids as the parent haplaid cell
C. Four haploid cells, each with half the number of chromosomes as the parent diploid cell
D. Two haploid cells, each with one copy of each chromosome from two parent diploid cells
Answer:
C. Four haploid cells, each with half the number of chromosomes as the parent diploid cell
Explanation:
when meiosis happens it produces 4 daughter cells at the end (which are gametes) that contain 23 chromosomes each
Which of the following processes is decreased when many trees are removed
from an area?
OA. Transpiration
OB. Runoff
OC. Evaporation
D. Precipitation.
The process that is most likely to be decreased when many trees are removed from an area is A. Transpiration.
Transpiration is the process by which plants, including trees, release water vapor into the atmosphere through their leaves. Trees play a crucial role in the water cycle by absorbing water from the soil through their roots and releasing it into the air through transpiration. This process contributes to the overall moisture content in the atmosphere and influences weather patterns and precipitation.
When many trees are removed from an area, the transpiration rates are significantly reduced. This is because there are fewer trees to uptake water from the soil and release it into the atmosphere. As a result, there is less water vapor being added to the air, which can have several effects.
Therefore, the correct answer is A. transpiration.
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The diagrams below represent rock layers found in two different locations by two different scientists. The scientist at location X used letters to label his rock layers, while the scientist at location Y used roman numerals to label her layers. Examine these diagrams and then answer the question that follows.The scientists both used the same colors and patterns to represent different types of rocks. They also used the same set of black-and-white symbols to represent specific types of fossils in the layers. By correlating layers based on fossils and rock types, the two scientists have discovered that certain rock layers are present in both locations.
Based on this information, if the age of layer R is 260 million years, then what other layer likely also has an age of 260 million years?
Answer:
Layers P,Q,R and S are the same as IV, V, VI and VII
Explanation:
Because of how the layers are being formed.
For more information ask your teacher or look in textbooks
freshwater biomes have
Answer:
c. A salinity of less than 1%
Explanation:
Helpppppppppp HELPPPP
What two things must happen for there to be a proxigean spring tide?
full moon and the closet perigee
new moon and the furthest apogee
new moon and the closest perigee
full moon and the furthest apogee
Answer:
Full or New Moon + Perigee
When the smooth/rough endoplasmic reticulum sends out the proteins to the Golgi Apparatus using vesicles as the "delivery trucks" the golgi apparatus modifies them with enzymes and then sorts and sends them to where there are needed. Does the golgi apparatus use vesicles to do that? Thanks so much!
The golgi apparatus is involved in sorting and sending the proteins involved in cellular functions. For this purpose, golgi apparatus uses specific vesicles for the transport of substances to their target destinations.
What is Golgi Apparatus?
The Golgi apparatus also known as Golgi complex is an organelle found in the eukaryotic cells. It functions as a factory in which proteins received from the Endoplasmic reticulum are further processed and sorted for transport to their eventual destinations such as lysosomes, plasma membrane, or secretion.
In the final stage of transport through Golgi apparatus, the modified proteins and lipids are sorted in the trans Golgi networks and are packaged into vesicles at the trans golgi. These vesicles then deliver the molecules to their destinations, such as lysosomes or the cell membrane.
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Construct a scientific explanation about how glucose is used in a tree to help it grow.
Glucose provides plants with needed food through a process called photosynthesis. This process helps plants convert the energy they take in from sunlight into sugar to help nourish the plant. Photosynthesis occurs when carbon dioxide, water and sunlight are combined. Plants use these to form glucose and oxygen.
What is represented in the diagram? tissue, organ system, organ, cell
Answer:
i need the diagram but im going to go with my gut and say organ or organ system because you cant draw out a cell in the body and tissue just dont make since.
Explanation:
Can you please write this reaction down step by step on paper?
The fatty acid C23:3 (Δ8,11,14) has 23 carbon atoms and three double bonds located at positions 8, 11, and 14 and its breakdown occurs through beta-oxidation.
What are the beta-oxidation steps?The fatty acid C23:3 (Δ8,11,14) has 23 carbon atoms and three double bonds located at positions 8, 11, and 14.
The breakdown of this fatty acid can occur through β-oxidation, which is the process of sequentially removing two-carbon units from the carboxyl end of the fatty acid. Each round of β-oxidation involves four steps: oxidation, hydration, oxidation, and thiolysis.
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WILL GIVE BRAINLIEST AND 30 POINTS!
All scientific endeavors begin with a:
A. fact
B. theory
C. second option
D. question
Answer:
B
Explanation:
Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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Is the kingdom. Fungi single or multi celled
Answer:
Fungi is mostly single-celled but can also be multi-celled.
Explanation:
Fungi can be both single-celled and multi-celled.