1. Nuclear fusion
2. Nebulus clouds
3. Stellar gravity
4. Rotation
Answer:

Explanation:
m = Mass of water = 3000 g
c = Specific heat of water = 
= Change in temperature of water = 
Heat is given by

Heat energy lost is
.
Answer:
What are the similarities between the two proposals? Check the three best choices.
Both suggest a specific type of fundraiser.
Both include examples of how much money the fundraiser could make.
Both focus on the joy of reading.
Both include specifics about how to hold the fundraiser.
Both include ideas about the people the fundraiser would appeal to.
Explanation: