A thermometer, a barometer, a sling psychrometer, and a rain guage
The asthenosphere and the lithosphere are parts of the Earth's geosphere. The correct answer is A.
I would say the answer is A. (Plebs) :)
Description The Fermi paradox, named after Italian-American physicist Enrico Fermi, is the apparent contradiction between the lack of evidence for extraterrestrial civilizations and various high estimates for their probability. Michael H. Hart formalized the basic points of the argument in a 1975 paper.