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Help with this please!!

2. Which of the following processes gives off more energy than it absorbs?
A. melting ice
B. burning propane in a gas heater
C. sublimation of carbon dioxide ice to carbon dioxide gas
D. recharging a car battery

3. How does the energy from the Sun reach the Earth?
A. conduction
B. convection
C. radiation
D. thermal convection

2 Answers

10 votes

Answer for number two it’s C for number three it’s D

Step-by-step explanation:

just pay attention next time and you wouldn’t have to ask

User Nick Pampoukidis
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2.8k points
6 votes

Answer:

#2 is melting ice and #3 is radiation

Step-by-step explanation:

hope this helped

User Don Roby
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3.4k points