Movement of the causes the movement of Earth's tectonic plates. Question 3 options:

ocean

asthenosphere

wind

stratosphere

typically, most spiders possess eight eyes. however, others have as many as 12, and some don't have any. these eyes are for detecting light from dark, deciphering shapes and for gathering their prey.

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves