The nebular theory suggests that protoplanets began to form around the protosun from many collisions and combinations of gas and matter.
This is the definition of Gravity
Southern California is the main benefactor of the electricity generated by the Hoover Dam.
Hoover dam was begun under the administration of President Herbert Hoover but completed as public works during the Roosevelt administration. Hoover dam became part of a much larger multipurpose water development project that tamed the wild Colorado River.
Answer:c
Explanation:
Because they are similar and almost the same but if ya humans did not had technology we would be like the wild
