Last Answered 31/1/21 The air contains approximately...
3% noble gases
7096 nitrogen
595 002
2190 Oxygen​

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma