It took millions of years for coal to form. The process began when giant plants died. What happened to the plants RIGHT AFTER this?
A)They turned into sedimentary rock.
B)They sank to the bottom of swamps.
C)They hardened because they lost oxygen.
D)They changed because of pressure and heat.
Answers: 1
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Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.
Answers: 1
Biology, 22.06.2019 12:00
When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?
Answers: 1
It took millions of years for coal to form. The process began when giant plants died. What happened...
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