Inflammation of the gums is called:

Select one:

a. dental carries.

b. pyorrhea.

c. halitosis.

d. gingivitis.

Which is a disadvantage of using aquaculture to produce fish? apes?

What are greenhouse gasses? How does carbon dioxide enter the atmosphere? (Site 1)

How are Chemical and Physical weathering alike?

Time Remaining 01:24:33 In a few generations, this population of beetles changed. Which is the most likely explanation for the change? The beetle population moved to a greener habitat.

If your body temperature gets too high, why is it dangerous? A. Reactions become too slow for cells to survive. B. Enzymes become denatured. C. Vasoconstriction can rupture blood vessels. D. It is not dangerous.

Which of the following correctly arranges the planets by the size of their diameter? A) Uranus < Neptune < Mercury < Earth B) Earth < Mercury < Neptune < Uranus C) Mercury < Earth < Saturn < Jupiter D) Jupiter < Saturn < Earth < Mercury

How does ultra radiation cause skin cancer

How many ribose molecules are found in ATP?

Would a person be squashed by extreme gravity, float with ease, freeze, burn up, or something else

According to "Life Without Gravity," why can astronauts' muscles become weak? A. Without gravity, the blood is rerouted from the legs to the head. B. Without gravity, the body "grows" by as much as several inches. C.