What 2 ions can affect the pH

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Why is carbon ideal for making different compounds?

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above