What are the two largest language families in the world?
Indo-European and Afro-Asiatic
Sino-Tibetan and Niger-Congo
Sino-Tibetan and Austronesian
Indo-European and Sino-Tibetan
Indo-European and Dravidian

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

The diagram shows , , and . which statement can be proven true from the diagram? a. ∠dgb is supplementary to ∠ega. b. ∠dgb is supplementary to ∠cgb. c. ∠cgb is supplementary to ∠agd. d. ∠ega is supplementary to ∠egc. e. ∠egd is supplementary to ∠cgb.

What processes does carbon cycle through the biosphere?