Stars are formed from interstellar clouds because of

the law of entropy
the law of universal gravitation
the law of stellar evolution
the law of propulsion

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~