Marine biologists study changes in the ocean. so they will look at the chemical composition of deep waters and see how consecrated the oxygen is. They will also study the movements of the plates because when planted move it usually makes new food for deep life
they will also check animal concentrations in certain areas.
Another thing they do is track animal movements. this could be by putting a tracker on a whale or a shark or anything and watching its depths it goes or watching the distance it goes in a day.
Answer:
its mass is the answer I just look up some research
Answer:
The answer is double replacement :)
<span>15. Groundwater is one of our most important natural resources. It provides us with much of the water that we use for drinking water, household uses, crop irrigation, and many other things. In fact, over 1/3 of Earth's population relies on groundwater for its needs, including 99% of the rural population in the U.S.
16. I dont know this one
17. </span>One type of cavern, known as solution caverns, are formed when large portions of limestone beneath the ground disintegrate and dissolve through the action of underground water. <span>Solutional caves are the most frequently occurring caves and such caves form in rock that is soluble, such as </span>limestone, but can also form in other rocks, including chalk,dolomite<span>, marble, salt, and </span>gypsum<span>.</span>
Answer:
I am pretty sure it is C. Growth
Explanation:
I am not fully sure but if it is wrong I apologize
