Natural selection is the change of a species traits and characteristics over time to adapt to its environment. Over a period of time, the species will change and evolve because of its changing traits to adapt.
The independent variable is the amount of alcohol/alcohol and the dependent variable is car accidents. as the number of car accidents depends on how much alcohol the person consumed
Answer:
Because, although people have an abundant amount of water with no limitations people still use what they need and dont waste it.
Explanation:
Its human instinct to take whats needed and save the rest. Maybe its because of how we are raised but people seem to be less greedy with water then with other things.
Answer: the 1st one i think
Explanation:
I believe the Project Mercury was the first program that first sent two people into Orbit.
It was the Soviet Union that put the two people to explore the Orbit.