Free points and free but only if you think I am cute only girls can answer

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.

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Connect the whole numbers on the periodic table to indicate what they represent?