Which factors provide the basis for the differences observed in the major land biomes on earth?
average temperature and average precipitation
average windspeed and average oxygen levels
average day length and average night length
average organic content and average mineral content in soil

In what ways has the human population put pressure on the land

What is a reasonable action that provides safe water for communities?

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat