What do you think life on earth will be like if chemistry had not been put to practical use

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.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Why is nh3 classified as a polar molecule