Answer:
im not sure if this will help but it kinda explains how it started???
Answer:
The answer is A.) A famine and war.
Explanation:
- <u>he results were quite surprising: for agriculture and minerals, price and production costs had fallen or remained constant within the period from 1870 to 1957. </u>
Answer:
<u>says Earth was struck by a Mars-sized object and the debris coalesced into the Moon </u>
Explanation:
- The formation of the moon is highlighted by the Giant impact hypothesis or the big splash. It suggests that the moon has been formed out of the debris left by the collision of earth and the mars about 4.5 billion years ago.
- Thus earth and moon have similar orbital spins, moon samples indicate that surface was once molten rock, it has a relatively small iron core, and is if the lower density of the earth.
- In 1898 G.Darwin suggested that moon and earth were formed from the same rocks. Like it has been found that the debris continued to spin around the orbit of the planet and layer on accumulating to form the moon, which is suggested by the <u>debris coalescence hypothesis.</u>