(Science)The low pressure area near Earth’s equator is filled by cool air moving in from . A

Europe and South America
B

the North and South Pole
C

the Prime Meridian
D

the Atlantic and Pacific Ocean

B . the North and South Pole

Explanation:

The equator is also called the doldrum or the region of calms here the winds are moving slowly and consist of warmth and moisture. Thus developing a low-pressure system.  Due to which the cool and dense winds that blow from the poles reach the equator and the warm winds move towards the poles balancing the temperatures in both the regions.  As these regions don't receive most of the sunlight they have high-pressure cells.

The answer is 323 g.