Write a short note on the causes and effects of global warming and acid rain.

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

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.