Answer:
Earth's gravitational pull making it stay in orbit
Explanation:
The answer is d: Combustion, because it is the so-called combustion of methan. (Check your lesson)
It’s c. O stands for oxygen and h stands for hydrogen. They both do play in the roll
Answer:
Explanation:
A gives off a visible gaseous product when the two are mixed.
The others all talk about physical properties like phase changes and densities.
