The four greenhouse gases that trap heat in the Earth's Atmosphere are Carbon Dioxide, Nitrous Oxide, Methane, and ___?

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material