1. Density: What is the density of an irregularly shaped object that has a mass of 55cg that when placed in water causes the water to rise from 35mL^3 to 80 m^3?
(1 Point)
1.00122 g/cm^3
2.006875 g/cm^3
3.0157 g/cm^3
4.0122 g/cm^3

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

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.

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years