Which of the following terms describes a process for which Q = +450 J?

The density of a liquid could be found by using

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.)

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?