I believe with a simple google search that 99.9
I had a dream once more like a nightmare,about a zombie apocalypse.
The answer is B. the occurrence of huge events in Earth's natural history
The geologic time scale is a system of chronological dating that relates geological strata to time. It is used by geologists, paleontologists, and other Earth scientists to describe the timing and relationships of events that have occurred during Earth's history.
An element is made up of an atom, a molecule is a bunch of elements, and a comping is a bunch of molecules
Answer:
B
C
Explanation: they both are things that we understand but dont know how they are fully made of.
