Which of the following occurs as light travels farther from its source?
a. far from the source, photons spread over a larger area.
b. far from the source, photons come together in a small area.
c. the intensity of light increases as photons move away from the source.
d. the source gives off less light as photons move away from it.

I believe the answer to be 'Far from the source, photons spread over a larger area.' so option A).

the assestment will probley apele with cause and effect

the speed of the cart after 3 seconds of low fan speed is ⇒ 54.0 cm/s.

the speed of the cart after 5 seconds of medium fan speed is ⇒ 120.0 cm/s.

the speed of the cart after 2 seconds of high fan speed is ⇒ 64.0 cm/s. 

just did the lab.