Question

What is 12815 − 7 + 715 + 15
? Simplify your answer.
Responses
Answered by GPT 3.5
The simplified answer is 13438.
Answer
Where do convection currents happen?(1 point
Answered by GPT 3.5
Convection currents happen in fluids, such as liquids or gases. They can occur in various environments such as the Earth's atmosphere and oceans, as well as in laboratory settings or in household appliances like ovens and heaters.