Which of the following will dissolve at the fastest rate?

15g of sugar cubes in 120 g of water at 60 degrees C

15g of sugar cubes in 120 g of water at 20 degrees C

15g of granulated (crushed) sugar in 120 g of water at 50 degrees C

15 g of granulated (crushed) sugar in 120 g of water at 20 degrees C

15g of granulated (crushed) sugar in 120 g of water at 50 degrees C

Explanation:

the solute always dissolves faster when the area is increased and when the temperature is increased.

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.