1. Mg + HCl  … + …. 2. NaOH + HNO3  … + ….
3. KOH + CuCl2  … + ….
4. Na2SO4 + BaCl2  … + ….
5. HCl + FeO à … + …

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.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.