It can help show what people believe or understand about the natural world.
Answer:
Pretty sure it's A because people can redo this test as many times as needed to verify the answer.
Answer: Excretory
Explanation: My grandpa went through this recently and I had to learn all about it. :(
<span>A population's growth is strongly influenced by the proportions of individuals in different age brackets, which in turn is influenced by economic development.</span>
Eat worms from the ground
