Where do most earthquakes occur?
a. around the edge of the atlantic ocean
b. in the mountains of africa
c. around the edge of the pacific ocean
d. on the western lowlands of europe?

Most earthquakes occur around the edge of the Pacific Ocean. About 80% of the world's earthquakes occur around the Pacific Ocean.

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].

Answerwill have thinner; have thicker oceanic sediments;