Where do most human inputs of outdoor air pollutants occur?
in the mountains
around oceans
in deserts
in urban areas

in urban areas let me know if i was right or wrong

Explanation:

in urban areas is the correct answer.

Explanation:

most human inputs of outdoor air pollutants occur in the urban areas.

its occur in the urban areas because of the following reasons

the correct answer is:

a population changes in response to a change in the environment.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.