Answer:
We should be concerned because it affects the air we breath, and the climate of our planet. With the increased amount of gases, heat is increasing, making glaciers melt, and tempertures rise more and more each year.
hope this helps :)
Explanation:
A. since the last cycle(fall in birth rate) has not occured yet.
The answer is <span>polarized </span><span>state.</span>
Answer:C. They may have shared some of the same matter
Explanation:
Answer: A river transports, or carries, its load in three different ways: in solution, in suspension, and in its bed load. Mineral matter that has been dissolved from bedrock is carried in solution. Common minerals carried in solution by rivers include dissolved calcium, magnesium, and bicarbonate.
Explanation: