High-fat diets can play a part in the development of
A. breast, colon, and pancreatic cancer
B. ovarian, bone, and skin cancer
C. skin, brain, and prostate cancer
D. pancreatic, skin, and colon cancer

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

Variety of living organisms; includes genetic, species, and ecological types.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?