1.4 the inside of a sports hall measures 80 m
long by 40 m wide by 15 m high. the air in
it has a density of 1.3 kg/m when it is cool.

a calculate the volume of the air in the
sports hall,

b calculate the mass of the air. state the
equation you are using.

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d