Which statements describe erosion? The process of erosion creates soil.
People's activities have no effect on erosion.
Erosion is a natural occurrence.
Erosion can be harmful to the environment.
Erosion can benefit the environment.
The process of erosion moves soil.
Erosion can have a negative impact on people's activities.
Erosion can have a positive impact on people's activities.

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

This country likely has a high total fertility rate (tfr).

Amath expression is a collection of one or more terms, which are separated by the signs ( + , - , x , / ).example :   8+b8+b  or  a−3a−3in algebra, an equation is a mathematical statement with two expressions where, each expression is separated by an equal (=) sign. variables can be present on both the sides of the equality (=) sign and we use letters to denote such variables.example 1:   x=4+2x=4+2  , [here, we can observe that the variable is present only on one side of the equation].example 2:   2x+3=x+42x+3=x+4  , [here, we can observe that the variables are present on both side of the equation].