False there may be two or more dependent variables in a well designed experiment
Answer:
d) do all jobs for survival
Explanation:
A single cell perform all its activity on its own.
Law of Horizontality in Sediments. ... The Law of Original Horizontality was first proposed by Danish geological pioneer Nicholas Steno in the 17th century. The law states that layers of sediment were originally deposited horizontally under the action of gravity.
Answer:
5 · every skin cell in a human body