Prehistory.
Because people did not have any form of writing or written language nothing in that time could be recorded or documented.
Answer:
Soil and fertilizers
Explanation:
beacuse these two factors will lead the crops to grow faster...
Answer: Tropical rainforest have smooth and thin barks because there is no need for protection against dry or cool conditions. However, mangrove forests have no adaptation to climate or environment. ... Mangroves also have drip tips on their leaves
Explanation:
The statement that is true about the formation of the Earth's oceans is letter C. It states that the atmosphere formed before the oceans. It is said that the hydrogen and oxygen molecules are joined together, it will form water.
Answer:
250 girls
Explanation:
every 12 boys theres 25 girls, and 120 is 10 × 12 so you would also do 10 × 25 to find out how many girls there are