Does human activity have a
measurable effect on air
quality?

yes

overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Explanation:

Humans continue to negatively impact their environments and contribute to air pollution. Air quality reports and ozone alerts indicate that air pollution can have serious health consequences.

the eggs of the insects should be the first thing collected at the scene.

false

i think that c)gold was found there

but i am not sure