1. Which of the following is an example of a natural product?
A. water
C. ascorbic acid
B. table salt
D. atmospheric nitrogen

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents. earth's tilt causes the ocean to move because of gravity. earth's tilt and its rotation cause currents. earth's tilt causes uneven distribution of salt which causes currents.