Ascientist wants to predict the weather. which of the following spheres should he most directly study?
atmosphere
exosphere
geosphere
hydrosphere

Aperson who uses a computer at a desk does not have to worry about safety in the workplace. true or false

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?