Question

what are some health effects of noise pollution in humans? improved concentration and productivity lower stress levels elevated blood pressure and hearing loss increased quality of sleep

Explanation:

Noise pollution is known to have negative health impacts. Improved concentration, lower stress, and better sleep are not effects of noise pollution; instead, noise pollution can cause stress, sleep disturbances, and damage to hearing and cardiovascular systems. Elevated blood pressure and hearing loss are typical negative health effects of noise pollution.

Answer:

elevated blood pressure and hearing loss