Which of these would increase the heat generated and reduce the time it takes the ice cube to melt? 1.Increasing the size of the ice cube to be melted.

2.Increasing the amount of calcium chloride placed in the bag.

3.Increasing the size of the plastic bag.

4.Dropping the ice cube in the bag with the calcium chloride and water and then shaking the bag.

5.Putting more water and less calcium chloride in the bag.

6.Doubling the size of the plastic bag and doubling the amount of water and calcium chloride used.

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

the electrical  conductivity  of asolution  of an electrolyte is measured by determining the resistance of thesolution  between two flat or cylindrical electrodes separated by a fixed distance.