PLEASE HELP A mountain climber has a mass (with all of their equipment) of 95.0kg. If they were perfectly efficient, and ate 500g of chocolate (providing 11.1MJ of chemical energy), how high could they climb?

*I'm not entirely sure also whether 11.1MJ is milljoules or megajoules. Please can you go through step by step how to solve this question.

Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m

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 of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon