Answer: I think B . Like the second one
Explanation:
it is because of they raise the animals then we will have more food . Milk and help from the animals .
A tolerance range is an environment where something can survive in. But if their is to much of one factor or to little this can effect the tolerance range.
C
by using your cells to make copies of themselves
Answer:
When water falls and seeps into the ground it actually interacts with the lithosphere
Answer:
Three ways a scientist can reduce bias include: 1) Sampling a larger pool (assuming the subjects are human) in order to broaden recorded data. 2) Making sure to sample more than one group. This means to not just sample one's friends, etc.
