Answer:
the process by which oxygen released into the atmosphere by photosynthetic organisms is taken up by aerobic organisms while the carbon dioxide released as a by-product of repiration is taken up for photosynthesis.
Explanation:
Plants use carbon dioxide in a process known as photosynthesis. During photosynthesis, plants give off oxygen as a waste product. Carbon dioxide moves from the air into the leaves of plants through tiny openings in the plant's leaves. Oxygen moves out of the plant leaf through these same openings
Answer:
Eastern Coast of the US, Western coast of Europe and upwards to the polar region
Explanation:
The two images explain clearly that the currents help contribute to warm water, and shown in the second infographic, it says that it brings that water towards the areas listed above. Even without that second picture, we can conclude that it at least goes around north Eastern coast of the US and West Europe as seen by the Gulf Stream current's projection based on arrows.
Answer:
Explanation:Feudalism protected Western Europe from outside invaders, but it did not bring peace to a region. vassals often placed their personal interestsin the firs place over the interests of the areas they ruled. Feudal lords had complete power in their local areas and could make harsh demands on their vassals and peasants.
- Feudalism helped protect communities from the violence and warfare that broke out after the fall of Rome and the collapse of strong central government in Western Europe.
- Feudalism helped restore trade.
- Feudalism benefited lords, vassals, and peasants. Lords gained a dependable fighting force in their vassals.
- Feudal ceremonies, oaths, and contracts required lords and vassals to be faithful and to carry out their duties to each other.
- Feudalism did not allow one person or organization to become too powerful.
<h2>
bad</h2>
- Because there was no strong central government to enforce laws fairly, it was easy to use force, violence, and lies to get one’s way.
- Lords or vassals often placed their personal interests over the interests of the areas they ruled like i said in first paragraph.
- not treat people equally or let them move up in society.
<u> i think it did both it helped for good,and for bad.</u>
In both southern and eastern hemispheres
Answer:
Mutations, gene flow, and sexual reproduction are all major causes of variation. By altering the genes of individuals in a population, DNA mutation causes genetic variation. As new individuals with different gene combinations migrate into a population, they cause genetic variation.
Explanation:
B)
