NEED ANSWER ASAP Which subjects did the muckrakers write about?

Choose all answers that are correct?

unhealthy food processing
corrupt government officials
corrupt business practices
seasonal fashions

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

i believe it would be a single seller : )