Describe the potential energy of the reactants and the products of an endothermic reaction. Include how the temperature changes as the reaction progresses. In your words

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?