He statement "matter can be neither created nor destroyed by chemical means, but it can be changed from one form to another" is the chemical law of

(a) conservation of matter.
b. atomic disintegration.
c. conservation of energy.
d. definite proportions.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Contrast how pollination is different among gymnosperms and angiosperms.

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success