An experiment that is conducted within a controlled environment is known as a controlled experiment, similar to a controlled variable.
Answer:
C
Explanation:
The law of conservation of energy states, energy can neither be created or destroyed, energy can only be transferred or changed from one form to another.
Answer:
Vitiligo and leucoderma are two well-known skin coloration disorders characterized by a loss of skin coloration. They are different though. Vitiligo occurs in people who are born with normal skin pigmentation as opposed to albinism when an individual is born without skin pigmentation (lack active melanocytes).
Explanation:
Surface to volume i think
