Answer: B boiling point
Explanation: To determine the mixture what given component is separated out from the mixture by its boiling point.
Is it percent or is it rational
<span>If an animal learns to use a tool in one way and then is presented with a new situation in which it applies the tool, the animal is demonstrating
a. imprinting.
b. operant conditioning.
c. classical conditioning.
d. insight learning.</span>
Biomechanical mechanisms, habitat for plants and animals, participates in cycling of all materials used by living things.
C) it regulates what goes in and out of the cell
Usually the membrane is the organelles that acts like a door. They decide what type of nutrients and molecules go into the cell.