The correct answer is option a, that is, It is sometimes sprayed too far from the crops.
The use of pesticides on crops may exhibit a significant threat to the environment, mainly in and nearby to water sources with sensitive ecosystems, sources area, public drinking water, residential areas, and recreational waters.
Aircraft spray of pesticides takes place from a greater altitude than the ground-based equipment and on a major scale, both of these elements may enhance the threat of spray drift.
Answer:
your body just has extra skin and
It is intended to increase immunity against that antigen back to protective levels, after memory against that antigen has declined through time.
Sympathetic nervous system elevates blood pressure. Long term, decrease in capillary blood
pressure recalls fluids from interstitial spaces. Aldosterone and ADH promote
fluid retention. Increased thirst promotes water absorption across the
digestive tract. Short term, Carotid and aortic reflexes move up cardiac output
and peripheral vasoconstriction.
