Really need with this question !the peppered moth population in a locality has light and dark moth varieties. what is the likely cause of a relatively lower population of dark moth variety in the locality? a: pollution-free environment increasing lichen growth b: highly polluted environment increasing lichen growth c: pollution-free environment covering the barks with black soot d: highly polluted environment covering the barks with black soot

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?