Water pollution occurs when are released into the water supply

Chemicals, energy, waste materials that cannot be naturally broken down, or other harmful substances.

d will be ur answer

to mark sum 1 brainliest there has to be 2 answer at least

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation: