4. In an endothermic reaction at equilibrium, what is the effect of raising the temperature?
O The reaction makes more products.
O The reaction makes more reactants.
O The reaction is unchanged.
O The answer cannot be determined.

What does the cell nucleus do or, how does it function?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?