Answer:
the answer is b
Explanation:
convection is caused by density differences whereby warm air with less density rise above a heater and sink near a cold wind.
Runoff (Hope this helped)
The liquid will stop converting into vapor. This process is to balanced the amount of substance of both phases inside the flask.
Answer: 2. they are 4 and 8
Explanation: I took the exam. I hope I helped :)
