You are a researcher studying the effects of "Compound X" on the soil microorganism Azotobacter vinelandii. You add "Compound X" to a flask of A. vinelandii with a concentration of 1x106 CFU/mL. After 5 hours, you assess the concentration of A. vinelandii in the sample and it is 1x106 CFU/mL. What term best defines "Compound X"?

What happens to isotopes that are unstable?

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.

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoft en gain electrons easilygood conductorpoor conductorcan be liquidselements