Answer:
Natural disasters and human activity.
Explanation:
To determine the aqueous layer-<span>The NaHCO3 solution is an aqueous solution (water is the solvent). Water is more dense than ether and sinks to the bottom, while the ether sits on top. Most organic solvents will be less dense than water, unless you're working with halogenated solvents like methylene chloride, chloroform, or carbon tetrachloride.</span>
Answer:
warm: gentle long lasting rain , half red circles, slides over the top of air masses
cool: blue triangles, force existing air into atmo., heavy storms
Explanation:
Answer: Why do hummingbirds like the color red?
Should I hang a hummingbird feeder?
(2 and 4)
Explanation:
