Yes yes yes yes yes yes yes.
Answer:
The greater the amount of silica in magma, the more viscous the magma is. The magma thus solidifies quicker as well.
Answer: The mean is 3
Explanation: The mean is the average of the set of numbers. To find the mean of a set of numbers, you add them together and divide by the amount of numbers. When you add all the numbers, you get 30. Since there are 10 numbers, you do 30 divided by 10, which will give you 3.
Answer: Heat energy.
Explanation: The source of hurricanes is heat energy, which is practically fuel to the storm.