How would humans most likely function in an atmosphere that was 19% oxygen?
Earth's current atmosphere is approximately

Without the Coriolis Effect, air currents would move from the dense, high-pressure air of the poles to the warm, low-pressure air at the equator with no overall deflection
Air circulates as a result of uneven distribution of heat in the atmosphere. Heat can be transferred by conduction, convection, or radiation.
Match each description of the energy transfer with its type.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Convection | arrow_right_alt | The temperature of the air directly above the warm sand increases. |
Radiation | arrow_right_alt | Air higher in the atmosphere sinks and pushes the warmer air upward. |
Conduction | arrow_right_alt | Sand on the beach gets warm on a hot, sunny day. |
Over which area would a high pressure system most likely develop during the day?
Match the following characteristics with the correct atmosphere(s).
First Atmosphere | Second Atmosphere | Third Atmosphere | |
|---|---|---|---|
This atmosphere was on Earth approximately 5.4 to 2.6 billion years ago. | |||
This atmosphere contained mostly hydrogen and large amounts of water vapor, carbon dioxide, and hydrogen sulfide. | |||
This atmosphere was around the same time that the oceans were formed. | |||
This atmosphere had free oxygen (O2 gas) in the atmosphere. |
Why is it more difficult to breath at higher altitudes?
Match human activity w/ consequence to atmosphere
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
chlorofluorocarbons from airconditioners and refrigerators | arrow_right_alt | less transpiration, reduced humidity, cloud formation and rainfall |
Sulfur and Nitrogen Oxides formed during combustion | arrow_right_alt | destruction of ozone layer which protects us from UV rays |
carbon dioxide and methane gases produced from combustion and natural gas formation | arrow_right_alt | acid rain |
removal and reduction of plants i.e. deforestation | arrow_right_alt | greenhoue gases |
The Coriolis Effect occurs because land heats and cools faster than water.
Without the Coriolis Effect, air would move in a straight line from the dense, high-pressure air in the West to the warm, low-pressure air in the East.
The Coriolis Effect results from the rotation of the Earth.