Explanation:
The Precambrian covers almost 90% of the entire history of the Earth. It has been divided into three eras: the Hadean, the Archean and the Proterozoic. The Precambrian Era comprises all of geologic time prior to 600 million years ago.
D. Carbon
Please give brainliest if I’m correct :’)
Answer:
peripheral because I have book on the body in high school
<span>SA node, AV node, AV bundle, Purkinje fibers</span>
Answer:
Marine sediment, any deposit of insoluble material, primarily rock and soil ... Although systematic study of deep-ocean sediments began with the HMS ... Over time, the crust and the associated sedimentary material are destroyed at the oceanic
Explanation:
