I think its A. small contained climates that differ from areas surrounding them
hope this helps XD
Answer:
Because the living things need to survive somehow.
Explanation:
Malthus theory of population mention that this will increase in a geometric way, meanwhile the food to feed population will increase in an arithmetic way, so in one point, people will fight for food to survive.
Later, Darwin took this concept of struggling for surviving, how a couple of living things normally have double or triple of offspring, that means that by passing the time, there are more living things that the food that they can reach. He thought also, how a living thing can survive to the different conditions of the environment like heat, food, preys, etc. Later Wallace had the same conclusion about the natural selection but using different methods.
Hope this info is useful.
The answer is a. lack of income.
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Impede means "stop." Not being rich does not stop the spread of culture. And by physical features, that means thing like "mountains" and "rivers", which can stop people from spreading out.
Answer:
They use light to make food.If there is no light, they are not able to make food and hence leading to their death.
Explanation:
Hope that this is helpful.
Have a nice day.
Answer:
3/4 most likely this is the choice because it is 96%
Explanation:
