Which of the following elements will have its valence electrons represented as in Figure A? I. Oxygen and Sulfer
II. Selenium and Tellurium
III. Polonium only

A. I only
B. II only
C. III only
D. I, II, and III

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.