Select all that apply. raw materials needed for photosynthesis are

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

At which location in earth’s interior does the top density continue to increase as thickness decreases?

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen