5deep water forms in the ocean when
a. cold air decreases water density.
b. warm air increases water density.
c. rain falls into the ocean.
d. salinity increases.

How do you lengthen a pattern piece? (family and consumer science, sewing)

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.