Which of the following has a definite shape and a denfinte volume ?

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

What type of organic molecule comprises the majority of a potato?

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles