A bicycle is on sale for 15% off. The bicycle regularly costs $129.95. What is the sale price? A. $110.46
B. $150.00
C. $95.00
D. $119.96

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?

What are two reasons for why a species might disappear from the fossil record?

Which of the following shows the results that you would get if you tested beef using the four tests in the gizmo