Question 18 (1 point) These categories represent the major Earth systems studied

Question

Question 18 (1 point) These categories represent the major Earth systems studied in this class: -Atmosphere -Hydrosphere -Cryosphere -Solar System -Solid Earth Question 19 (1 point) Between 1500 - 1850, the North Atlantic climate was a little cooler and is referred to as the ''Little Ice Age.'' Question 20 (1 point) Earth absorbs long wave radiant energy from the sun, and reflects infrared long wave energy Question 21 (1 point) Fossils show recovery from mass extinctions can take millions of years.

Explanation / Answer

(18) Yes, the given system are major Earth systems. -----True

(19) Between 1500-1850, temperatures in North Atlantic and Europe was dropped to 1-2 degeree celcius, called little lattice age. -------True

(20) Earth obsorbs short wave radiant energy and give off long wave radiant energy. These are two huge factors that balances global radiation.

So, given statement is flase

(21) fossils are mostly used to measure extinction rates, can take millon of years.----------------True

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