Ablock of material has a volume of 2 m3. it has a mass of 1 × 104 kg. calculate the density of the material sample and express your results in g/cm3 with appropriate scientific notation.

What shape would a molecule with two bound groups and two lone pairs have?

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

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.