On a weather map, isobars that indicate strong winds.
a. are far apart
b. are part of a loop
c. are close together
d. cross one another

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

Which food could be transported in a galvanized metal container?

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits