Answer:
The act of observing or making an observation.
Explanation:
Science because there is a reason behind everything
Answer:
So that that too much heat is not wasted
Explanation:
The bodies need to store their energy for the times when we need it.
Answer:
Identical twins are somewhat - more likely - than fraternal twins to share a homosexual orientation; however, - because sexual orientation differs in many identical twin pairs, other factors must also play a role -
