Which could be a hypothesis about how pillar coral get food? select the four
correct answers.
a. coral eat the tiny larvae of many nsh.
b. coral get food from the zooxanthellae inside them.
c. can coral survive without zooxanthellae?
d. coral eat the tiny organisms called zooxanthellae.
e. coral get food by conducting photosynthesis.

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.

Matter that emits no light at any wavelength is called