May anyone help answer these 4 questions for me

Identify a strong intermolecular force of attraction between an alcohol

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

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.