Answer:
that's true.
Explanation:
that's the reason why oxygen supports burning.
Answer: The answer is B
Explanation: It is staying in a steady speed position
Answer: B. 15.2s
Explanation: 600/39.5 = about 15.2
Pressure is the force per unit area. This means that the pressure a solid object exerts on another solid surface is its weight in newton’s divided by its area in square metres