Bodies of water often neutralize foreign
substances.
What does "neutralize" mean in this
context?
a. The water cools down hot substances.
b. The water turns foreign substances
into food.
c. The water makes potentially dangerous
substances harmless.
d. The water makes potentially dangerous
substances even more dangerous.

Compare the composition of the moon's surface with the composition of the earth's surface.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point