What has caused the price of a gallon of milk to change over time? a) more goods
b) inflation
c) less money
d) deflation
( not multiple choice )

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't

answer; not counted as an offense known to the police;

answer; the sound of a train whistle makes a woman think of an old friend; //

the smell of grass makes a by feel that spring is the best; (apex);

answertaste-aversion;