Which of the following environmental problems is Urban Government concerned with A) contaminated run-off. B) reduced precipitation. C) insufficient garbage collection. D) air pollution from factories and vehicles.

Because it's sugar that us the answer

Then it is june the conclusion to the second sentence is just restating "if it is june then it is summer"

A  reaction  in which  energy  is  released  to the surroundings is called an exothermic  reaction. in this type of  reaction  the enthalpy, or stored  chemical energy, is lower for the products than the reactants. when ammonium nitrate is dissolved in water,  energyis  absorbed  and the water cools.