Which of the following BEST explains why using chemical fertilizers and pesticides is harmful to the soil?
Nutrients cannot replenish if there is a chemical presence in the soil.
Plants usually die when exposed to chemical fertilizers and pesticides.
Chemicals introduced to the soil can change its nutrient and content levels.
Chemicals present usually means that the soil is already depleted of nutrients.

Chemicals introduced to the soil can change its nutrient and content levels.

Explanation:

not 100% sure but i think this is it

thomas jefferson. establishing a federal republic. although thomas jefferson was in france serving as united states minister when the federal constitution was written in 1787, he was able to influence the development of the federal government through his correspondence.

i would think yes.

explanation:

because we have every natianlity in our country which makes us so diverse and unique. that's why in a lot of cities there are places like little italy, koreatown, chinatown.