<em>Scientists devised the geologic time scale after noticing differences in fossils as they progressed from oldest to youngest sedimentary strata. They divided Earth's past into many pieces of time when similar creatures were on the planet using relative dating.</em>
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<em>Geological time units are based on visible, sequential changes in Earth's rock layers. In geology, the Law of Superposition asserts that sediment and rock strata are deposited in chronological order, with the oldest layers on the bottom and the youngest ones on top.</em>
Answer:
western
Explanation:
Western Russia is close to many Islamic countries like Turkey, Iran, Iraq and basically the middle east.
Cones, cylinders and spheres can have vertical cross-sections that are circles.
Answer:
c. energy needed to excite the electrons.
Explanation:
