How can running time can be shortened?

1)student's attire



reason:

2)student's shoes



reason:

3)the equipment used at starting line



reason:

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.