Answer:
"steam rising from a coffee mug"
"smoke rising from campfire"
"frying an egg"
Explanation:
By definition, convection is "the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down." The only examples of this are the ones I listed above, in the answer section.
Do you have any other questions?
Answer:
When a problem has infinite solutions, you'll end up with a statement that's true no matter what. For example: 3=3 This is true because we know 3 equals 3, and there's no variable in sight. Therefore we can conclude that the problem has infinite solutions. You can solve this as you would any other equation.
Explanation: