Qual a importância da relação dos sistemas muscular, sistema tegumentar e ósseo no processo de envelhecimento cutâneo

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

the answer u all are looking for is 4000000000000000000000 million years.