It’s definitely D: seeing all the options available to you and giving one a try
Answer:
A flame always point upwards because the flame's gas is hotter than the surrounding air and, like you said, a hot gas is always lighter or less dense than a cold gas.
Explanation:
Answer:
4.5 meters is your Answer goood luck please give 5 star
Explanation:
Barium fluoride(BaF2) is a chemical compound of barium and fluorine and is a salt. It is a solid which can be a transparent crystal.
1.28m/s the velocity is found by distance/time.