Answers
Answer:
it c
Explanation:
Answer: d
E
xplanation:
Related Questions
The farming of fish such as salmon at aquaculture facilities poses a threat to marine ecosystems because
o the farming of fish such as salmon at aquaculture facilities poses a threat to marine ecosystems because responses o the farmed fish can escape and outcompete wild fish for food and territory o farm-raised salmon often pass on toxic chemicals such as mercury to eagles and other fish-eating birds o invasive plant species common in aquaculture facilities can spread to nearby waters invasive plant species common in aquaculture facilities can spread to nearby waters fewer wild fish will be harvested for human consumption
Answers
The farming of fish such as salmon at aquaculture facilities poses a threat to marine ecosystems because "it provides a healthy and inexpensive source of protein."
What is Aquaculture?It is possible to avoid the issues which pose a threat to marine ecosystems and aquaculture due to salmon fish by being responsible and minimizing the environmental impact of salmon farming while reaping the benefits of this resource.
Despite this, some of the challenges related to farming salmon include the following Salmon farming benefits include the following it provides a healthy and inexpensive source of protein. Salmon farming generates employment. It decreases the pressure on wild fish populations. It reduces the use of marine resources such as oil. It helps to balance the global seafood trade.
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determine the minmum uncertanties in the positions of the following objects if their speeds are known with percision of 1 *10^-3m/s: (a) an electron of mass 9.1 *10^-31kg and b a bowling ball of mass 7kg
Answers
For (a) an electron with mass 9.1 * 10^-31 kg and a speed precision of 1 * 10^-3 m/s, the minimum uncertainty in its position is approximately 2.87 * 10^-28 m.
For (b) a bowling ball with mass 7 kg and a speed precision of 1 * 10^-3 m/s, the minimum uncertainty in its position is approximately 9.66 * 10^-37 m.
To determine the minimum uncertainties in the positions of the objects, we use the Heisenberg Uncertainty Principle, which states that the product of the uncertainties in position (Δx) and momentum (Δp) must be greater than or equal to Planck's constant (h) divided by 4π:
Δx * Δp ≥ h / (4π)
The uncertainty in momentum (Δp)is equal to the product of the mass (m) and the uncertainty in speed (Δv):
Δp = m * Δv
So, we can rewrite the Heisenberg Uncertainty Principle as:
Δx ≥ (h / (4π)) / (m * Δv)
We can now plug in the given values for the electron and the bowling ball to calculate the minimum uncertainties in their positions.
Summary:
Using the Heisenberg Uncertainty Principle, we calculated the minimum uncertainties in the positions of (a) an electron to be approximately 2.87 * 10^-28 m, and (b) a bowling ball to be approximately 9.66 * 10^-37 m, with a speed precision of 1 * 10^-3 m/s.
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H Q₁: Define and illustrate the following ther inologies? I 1) The contact angle 1 1 2) pressure angle I 3) Coriolis force(effect) 4) scotch yoke mechanism 5) The Cam angle H 1 H
Answers
The contact angle is the angle formed between a liquid droplet and a solid surface at the point where they come into contact. It is a measure of the wettability of the surface by the liquid.
Pressure angle: The pressure angle is an important parameter used in gear design. It is the angle between the direction of the force exerted on a gear tooth by another gear and a line tangent to the pitch circle of the gear. Coriolis force (effect): The Coriolis force, also known as the Coriolis effect, is an apparent force that acts on a moving object in a rotating reference frame.It is caused by the rotation of the Earth and can be observed in various phenomena, such as the deflection of moving objects (e.g., projectiles or air currents) on the Earth's surface.Scotch yoke mechanism: The scotch yoke mechanism is a type of mechanical linkage used to convert rotary motion into linear motion. It consists of a sliding yoke or slider that is driven by a rotating crank.The pressure angle refers to the rotational position of a camshaft in an engine. A camshaft has lobes or cams that are used to control the opening and closing of valves in the engine.
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How much is DNA important to identify a group? Give a brief explanation on race ,whiteness and property? Does biological anthropologists and genome scientist need to add the relation between Europeans and Indigenous people while doing their research?
Answers
DNA is important in identifying genetic relationships within a group, but it alone is not sufficient to determine complex social constructs like race, whiteness, or property; the inclusion of social, cultural, and historical factors is crucial in understanding these concepts.
Biological anthropologists and genome scientists should consider the relationship between Europeans and Indigenous people in their research to provide a more comprehensive understanding of human genetic diversity and population history.
DNA analysis can provide valuable insights into genetic relationships within a group, such as determining genetic ancestry or identifying related individuals. However, race, whiteness, and property are social constructs that go beyond genetic factors and are shaped by historical, cultural, and socioeconomic factors. These concepts are complex and cannot be solely explained by genetic data. Therefore, it is important for researchers, including biological anthropologists and genome scientists, to recognize the limitations of genetic data and consider the broader social context when studying race, whiteness, and property.
In the context of researching Europeans and Indigenous people, it is crucial for researchers to acknowledge and incorporate the historical and ongoing relationships between these groups. This includes understanding colonization, displacement, and the impact of power dynamics on genetic diversity and health outcomes. By including this relationship in their research, scientists can contribute to a more accurate and nuanced understanding of human genetics and promote social and scientific equity.
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which would be considered a mesopredator? a. wolves b. mountain lions c. coyotes d. bears
Answers
In this list, the mesopredator would be: (c) Coyotes
A mesopredator is an intermediate-level predator that primarily preys on smaller animals while also being preyed upon by apex predators
Coyotes are considered mesopredators because they prey on smaller animals like rodents and rabbits, but they can also become prey for apex predators such as wolves and mountain lions. Predators are living things that go after and kill prey. The term "prey" refers to the living things that predators eat. Both carnivores and omnivores can be predators. Predators include lions, tigers, sharks, and snakes.
Depending on their position in the food chain, predators may also become prey to other large animals. For instance, a snake is a mouse's predator but a hawk's prey.
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select the correct answer from each drop down menu
complete the sentence about sea floor spreading
seafloor spreading is caused by ___ (divergent, convergent, transform) boundaries and results in ___ (more continental land, mountains on land, mid ocean ridges)
Answers
Answer:
divergent,mid ocean ridges
Explanation:
the seafloor diverge from each other causing the land to go thinner and thinner and thinner and make an opening between the floors and continue to move away from each other until they touch a more firm land to be able to stop, then the mid ocean ridges come between the floors where inside there is water and on the side there are the ridges
!!!!NEED HELP ASAP ILL GIVE BRAINLIEST AND 25 POINTS!!!!! How do proteins help transport of materials through the membrane?
Answers
Answer:
Channel proteins can aid in the facilitated diffusion of substances by forming a hydrophilic passage through the plasma membrane through which polar and charged substances can pass.
Explanation:
Answer: By forming a continuous protein pathway across the membrane, these proteins enable specific hydrophilic solutes to cross the membrane without coming into direct contact with the hydrophobic interior of the lipid bilayer. Carrier proteins and channel proteins are the two major classes of membrane transport proteins.
How do movement of rocks cause earthquakes? . When rocks shifts it can produce energy that translate to earthquakes, Rock movements cause volcanic eruptions, which triggers earthquakes, Misplaced rocks can trigger a seismic wave.
Answers
Answer:
when rock underground suddenly breaks along a fault. This sudden release of energy causes the seismic waves that make the ground shake.
Explanation:
What do you predict would happen to the frequency of the genes that causes more of the molocules to be made in a population over time
Answers
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wpazsebu
does anybody have the answers to this :/ its due soon and i don't understand anything of what it is about.
Answers
Answer: i thik is about coronavirus is going down or cardiovascular is desease
Explanation: not sure
Answer:
Yes
Explanation:
So the old man's grandpa's they have a high risk to get coronavirus
People cut down a forest to build a housing development. Which of the following describes how this action will likely affect the water cycle for this region? O Organisms will lose their habitat Groundwater in the area will be reduced More wood will be available for building homes Runoff will be reduced once the streets are paved
Answers
Answer:
It should be, More wood will be available for building homes
& Organisms will lose their habitat
_______________________________________________
*rate this answer and say thanks please!
I put this same answer on a different question.
Hi there! So among the options, there are:
Organisms will lose their habitat
Groundwater in the area will be reduced
More wood will be available for building homes
Runoff will be reduced once the streets are paved
Think about it. This is asking how the water cycle will be affected.
It wouldn't have anything to do with organisms, this is about water. It wouldn't be involving wood, since we're talking about water.
A and C are no longer options.
The answer is B, Groundwater in the area will be reduced. It took me a bit on this one, too, since it's a bit tricky. I also got it right on my exam and I do FLVS, this is in Earth Space Science.
Have a lovely rest of your day!
When the electrons are released from the electron acceptor molecules, what else is produced?
Answers
H+ is created when the electrons are liberated from the electron acceptor molecules.
Hydrogen ion (H+)- Whenever a hydrogen atom acquires or loses an electron, a hydrogen ion is produced. The only time a positively charged hydrogen ion (or proton) is observed alone is when it is in a gaseous condition in a place that is almost particle-free.
Atom- A chemical element is uniquely defined by its atoms, which are tiny pieces of substance. An atom is made up of a core nucleus and one or more negatively charged electrons that orbit it. The positively charged, comparatively hefty protons and neutrons that make up the nucleus may be present.
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Both restriction enzymes and bacterial plasmids are found in nature and are used as tools in recombinant dna technology.
Answers
Restriction enzymes are crucial elements of recombinant DNA technology because they may be used in the lab to alter DNA fragments, including those that contain genes. They can be isolated from bacterial cells.
What is Restriction enzymes ?A restriction enzyme is a protein that has been isolated from bacteria and which cleaves DNA at sequence-specific places to produce DNA fragments with a known sequence at each end. Certain laboratory techniques, such as genetic engineering and recombinant DNA technologies, depend heavily on the employment of restriction enzymes.Restrictions enzyme, also known as restriction endonuclease, is a bacterial protein that cleaves DNA at particular locations along the molecule. Restrictions enzymes in the bacterial cell cut foreign DNA, destroying infected organisms.Because restriction enzymes can be extracted from bacterial cells and employed in the lab to work on DNA fragments, including those containing genes, they are essential tools for recombinant DNA technology.
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Deer are herbivores, which means
they eat plants. Which term also
means herbivore?
A. primary consumer
B. carnivore
C. producer
D. heterotroph
right 2003-2022 International Academy of Science. All Rights Reserved.
Answers
A. Primary consumer
Explanation:
Primary consumers make up the second trophic level. They are also called herbivores. They eat primary producers—plants or algae—and nothing else. For example, a grasshopper living in the Everglades is a primary consumer.
Question 1(Multiple Choice Worth 4 points) (01.03 LC) Organic molecules are sometimes found within meteorites that crash into Earth. Which meteorite condition in space is similar to what most likely was present in Earth's early atmosphere? Abundance of oxygen Very cold temperatures Presence of inorganic molecules Low levels of ultraviolet radiation
Answers
Answer:
Presence of inorganic molecules
Explanation:
Earth's primitive atmosphere contained a mix of different inorganic compounds (gases) including, among others, water vapor (H2O), carbon dioxide (CO2), ammonia (NH3), methane (CH4), etc. It has been proposed that these inorganic molecules would generate the conditions needed to form a "primordial soup" of organic molecules (i.e., RNA nucleotides, amino acids, etc). Subsequently, this soup would accumulate in water bodies of the primitive Earth due to endogenous abiotic syntheses and the delivery caused by comet/meteorite collisions.
Answer:
C. Presence of inorganic molecules
Explanation: i took the test and got it correct :)
Please only answer if you know the answer
I will follow back and give brainliest
Answers
Answer:
one cell with two identical nuclei
Answer:
C: One cell with two identical nuclei.
Explanation:
Hope this helps!
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which of these provided information about animal adaptations to climate change?
a. fossils
b. ice cores
c. tree rings
d. sea-floor sediment
Answers
Answer: floor
Explanation:
Fossils are structures which provided information about animal adaptations
to climate change.
Fossils refers to remains of living organisms which have been replaced in the form of rock particles due to its presence in the soil for a long period of time.
The fossils contain an understanding of the structures and characteristics
the animals had which is then compared to its present structures. This helps
to explain how the animals adapted to climate change through changes in
the structure, shape of parts of the body.
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Which option describes the particles of water as the liquid water actively boils?
A:The particles will have the same average kinetic energy and a decrease in temperature during boiling
B: The particles will lose kinetic energy and increase temperature during boiling.
The particles will lose kinetic energy and increase temperature during boiling.
C: The particles will have the same average kinetic energy and the same temperature during boiling.
The particles will have the same average kinetic energy and the same temperature during boiling.
D: The particles will lose kinetic energy and decrease temperature during boiling
Answers
Option C: The particles will have the same average kinetic energy and the same temperature during boiling.
What is the boiling point?
The boiling point of a substance is the temperature at which this substance can break into the boil.
When talking about water, its boiling point is always 100ºC to atmospheric normal pressure.
So, when water reaches 100ºC it starts boiling as we can see in the graph, where the curve reaches stability -the plateau-.
What is the evaporation point?The evaporation point is the moment at which articles can change from liquid to gas state after acquiring enough kinetic energy to escape from water surface.
The change of state can occur
on liquid water surface ⇒ evaporation on liquid water body ⇒ boiling
Evaporation is a superficial change. Water does not need to be at its boiling point for molecules to evaporate. Superficial molecules just need to gain enough kinetic energy to do it.
Evaporation velocity depends on temperature. More temperature, more velocity.
According to this information, the correct option should be option C: The particles will have the same average kinetic energy and the same temperature during boiling.
A: The particles will have the same average kinetic energy and a decrease in temperature during boiling ⇒ No, there is no decrease in temperature
B: The particles will lose kinetic energy and increase temperature during boiling ⇒ No, there is no decrease in kinetic energy
D: The particles will lose kinetic energy and decrease temperature during boiling ⇒ No, there is no decrease in kinetic energy or temperature
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The pair of chromosomes that is directly larger than the pair of chromosomes carrying the blood group genes is
Answers
The pair of chromosomes that is directly larger than the pair of chromosomes carrying the blood group genes is the autosomal chromosome pair.
In humans, the blood group genes are located on the autosomes, which are the non-sex chromosomes. Humans have 23 pairs of chromosomes, including 22 pairs of autosomes and one pair of sex chromosomes (XX in females and XY in males). The autosomal chromosomes are responsible for carrying a wide range of genes, including those related to blood group antigens. The genes determining blood groups, such as ABO and Rh factors, are found on specific locations of the autosomes.
In terms of size, the autosomal chromosomes are directly larger than the pair of sex chromosomes. The sex chromosomes, particularly the X and Y chromosomes, are smaller in size compared to the autosomal chromosomes. Therefore, if we consider the chromosome pairs in terms of size, the autosomal chromosome pair is directly larger than the pair of chromosomes carrying the blood group genes.
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Evidence that some species have changed over time can be found in ?
O The fossil record
O a single individual fossil
O rocks
Oliving fossils
Answers
Answer: The Fossil Record
Explanation:
Just a easy question .....
I want to see who can answer the faster and brainiest
Differences between duck and peacock
(Please don't spam ) Answer quickly please
Answers
Answer:
Duck is smaller whereas peacocks are big
Duck has black\brown features whereas peacocks have colorful feathers.
can someone please help
Answers
Answer:
Explanation:
ok for number 2 in the top small boxes put H in one the H in another
for the small boxes on the left put h in one and h in another
CAPITILIZE THE FIRST PAIR
then all 4 of your big boxes will be Hh
the percent is either 0 or 100 i dont know which tho
OK now number 4 use Bb for all 4 of the small boxes
top little box will be B then the one next to it will be b
left little box will be B bottom left little box will be b
the top left big box will be BB the bottom left little box will be Bb
the top right box will be Bb the bottom right box will be bb
the percent would be 75% i believe
explain how a lighting is
formed
Answers
Answer:
Because opposites attract, the negative charge at the bottom of the storm cloud wants to link up with the ground's positive charge
Explanation:
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A good example of lean meat
Answers
Compared to other varieties of meat, lean meat has a reduced fat content. Skinless chicken breast is an illustration of lean meat.
Thus, around 30 grammes of protein are present in every 100 grammes of cooked chicken breast, making it a superior source of protein. With just around 2-3 grammes of fat per 100 grammes of cooked meat, it is also quite low fat content.
In addition, chicken breast is an excellent source of phosphorus, vitamin B6, and niacin, among other important elements. Chicken breast is frequently suggested for persons attempting to maintain a healthy weight or cut back on their overall fat consumption because of its low low-fat content.
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Starfish can regenerate lost limbs. Explain why this behaviour is more like a plant than an animal.
Answers
Does hereditary deafness affect the person's lifespan.
Answers
Answer: Yes, yes it does
Answer:
No, it will just make it harder.
What did the soil conservation act of 1935 call for?a. Poor farming practices and loss of farming soil. B. A national soil and water conservation program. C. A federal bureau to regulate the use of ferderal lands. D. Planting native grasses and trees instrad of crops
Answers
Answer:
planting native grasses and trees instead of crops
Explanation:
Write any two examples of weightlessness.
Answers
Answer:
Earth-orbiting astronauts are weightless for the same reasons that riders of a free-falling amusement park ride or a free-falling elevator are weightless. They are weightless because there is no external contact force pushing or pulling upon their body.
Describe the functions of the main organs and systems in plants and animals and relate to this their structure 1)vill in the stomach of the digestive system
Answers
Villi are the tiny hair-like projections that line the inside of the small intestine. They contain blood vessels and help absorb nutrients.
These are slender vascular projections that increase the surface area of the membrane.
These project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions.
which statement explains why antibiotics do not break down cell walls in plants?
Answers
Answer: Sulfa antibiotics target a specific enzyme that inhibits bacterial growth. ... Viruses are unaffected by antibiotics because they do not have peptidoglycan cell walls or ribosomes, and they do not replicate their own DNA. Bacteria can become resistant to antibiotics through the process of selection and evolution.
Explanation: