Which of the following capture and surround food with their cytoplasm?
a. ciliates
b. amoebas
c. water mold
d. plasmodium

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

As an asteroid comes close to earth, it's name will change to? apex

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees