When metamorphic rock melts and turns into lava, is conserved. a. density b. matter c. area d. volume

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?