Which expiriment could the scientists use that would best determime if these tiny structures are spores? (A. test them for living chemicals B.)place them in water and see if they change in shape or weight C )observe whethee they go through the steps of cell divison to form new cells D)observe whether they ate made of atoms using a high powered microscope

thymine. in rna, thymine is replace by uracil

amber has allowed scientists to study dna that has been preserved over millions of years.

the answer is b)3/8x+1

explanation:

the universal gravitation equation. since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. if the mass of one of the objects is doubled, then the force of gravity between them is doubled.