Which statement about ribosomes is correct?
prokaryotic ribosomes are larger than eukaryotic ribosomes.
prokaryotic ribosomes are smaller than eukaryotic ribosomes.
prokaryotic and eukaryotic ribosomes are same in size.

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst