Carbohydrates are used by the body as a source of quick energy, and are made up of A. carbon, hydrogen, & oxygen
B. oxygen, hydrogen, & protein
C potassium, oxygen, & carbon
D. hydrogen, cholesterol, & oxygen

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale