What is a sentence where using the words vibration and volume

Select all the true statements about the cosmic microwave background radiation

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above