Which of the following questions can be answered scientifically?

a. should we just let the river flow where it wants?

b. what can be done to stop erosion?

c. is erosion control worth the financial costs?

d. can planting cover crops reduce erosion?

Free brainliest! what is a characteistic of the american stradfordshire?

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?