True or false me with this

1.wind can blow soil away very quickly and erode soft rock, while waves erode coastlines and rivers carve deep gorges.
group of answer choices

true

false

2.scientists divide the earth into different layers based on composition and physical properties. in two or three well-developed paragraphs, describe both sets of classifications and include characteristics of each layer.

What are the two main phases of a cell cycle

How does food concentration affect yeast activity

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind