Try to check google or something
Answer:
Life on Earth evolved in oceans, while the land was not suitable for living due to lack of ozone and oxygen. With time, photosynthesis enriched our atmosphere with oxygen and the ozone layer was formed. This allowed the ocean-based life forms to evolve and venture onto land. From skeleton-less soft bodies, animals evolved lighter bodies with slim, strong legs to carry them against gravity. They had hard exoskeletons to protect them against weather elements such as rain,...
Explanation:
The major physical feature that you would have to cross in order to reach this destination would be the Appalachian Mountains, since these were so large that they discouraged travel to this region for quite some time. <span />
The answer is c truman doctrine
Answer:
False.
Explanation:
Between 1870 and 1910, the number of Americans employed in agriculture fell by a third. This was due to the spread of new agricultural equipment. The main source of replenishment of the army of wage workers in the cities was the impoverished peasants who moved to the cities. The population moved from rural areas to cities in order to find work in large factories and manufactories.
