Perspiration___
(Select all that apply)...
A-Helps cool the body.
B-Removes waste chemicals through pores in skin.
C-Keeps the skin soft.
D-Keeps the body warm.

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

Approximately what wavelength of light is best absorbed by chlorophyll a

Technology can bring both good and bad things. pesticides can make crops more resistant to insects (good) but can harm humans if they are used improperly (bad). give examples of both the good and bad