Immigration followed by competition
I hope this right, if its not, sorry =)
There are two things that cause ocean water to become denser, and those are b) the salinity of water and low temperatures.
The more salt there is, the denser the water will be - take the lake Dead Sea in Israel, Jordan, and Palestine for example.
And the lower the temperature, again, the denser the water will be - the deeper you go into an ocean, it will be more difficult to move around due to density and other things.
B) Crossing over is the correct answer to the question
Answer: While cutting a screen for an aquarium top, you point the scissors away from your body.
You pipette a liquid using a bulb pipette.
You heat a liquid by placing it in a plastic beaker on a hot plate.
Explanation:
Dorm residents experience the following secondary effects of heavy drinking:
interrupted studies, babysitting a drunk room mate and unwanted sexual advances,
Secondary effects of heavy drinking refers to those behaviors that a person person exhibited as a result of heavy drinking and how those behaviors affect those around him.<span />
