Answer: 78% carbon, 21% oxygen, 1% other
Explanation:
Lincoln was going to protect the slaves states as they were but not allow any more, imposed martial law in Maryland and to continue in firmness and fairness.
An amendment takes an act of two-thirds of Congress and
ratification by three-fourths of the states. The changes in the amendment could
be proposed either in Congress or states. The proposal must have 2/3 of both
houses in congress agreeing to the amendment. Meanwhile, the state must as well
have 2/3 of the state legislatures to propose the amendment. Regardless of
whoever proposed the amendment, it must be ratified by ¾ of the states.
The answer is Hydrology.
Please give me a brainlest