Which steps has the government taken in an effort to reduce second hand smoke exposure? a. banned smoking on domestic airplane flights. b. banned smoking in restaurants. c. banned employers from creating smoking sections in offices. d. none of the above

d. japan's attack on pearl harbor

answer; i believe its (jade); good luck

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation:

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.