What produced the sulfuric acid that form the lechugilla caves
a.
microbes
c.
gas
b.
pollution
d.
people

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)

Which planet do you think would be easiest for humans to colonize some day?

What ia the energy of an object because of its potential and kinetic energies