How are airplanes artificially pressurized?

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is