The graph describes how the solubilities of two salts change as water temperature changes. Which two statements are true, based on the relationships shown in the graph? More sodium chloride than potassium nitrate can dissolve in cold water.
Potassium nitrate's solubility increases much more than sodium chloride's as water temperature increases.
Sodium chloride's solubility is greater in cold water than in hot water.
Less potassium nitrate than sodium chloride dissolves in hot water.

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power