Which of the following effects of acid deposition most affects human health? a)acid rain damages human skin. b) acids remove lime from the soil. c) acids remove nutrients from the soil and cause malnutrition in crops d) acidic soils liberate toxic metals.

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.

Which of the following human activities resulted in the growth of the north american deer population?