Answer: Oxygen
Explanation:
The gas that is useful for burning from the options given is oxygen. For combustion to take place, it should be noted that oxygen is required.
Fire is simply a chemical reaction that is being created from fuel and oxygen which eventually creates the heat and the light that's gotten. The percentage of oxygen that is in the air is about 21%.
Answer: Can be more specific ? like what exactly do u need ?
Explanation:
1) when there is little water or no rain
2) environmental problems
3) were
4) B and C are correct?
5) reduce recycle reuse
6)
7) so do I
8) has been held, is held
9) Ted asked to let him know when he would be in the USA.
Is this an English test?
Answer:On April 12, 1861, just before Federal supply ships could reach the ... Abraham Lincoln struggled to contain the “fire in the rear” during the Civil War.
Explanation:
The central theme of the Blockhead and The Queen bee is sibling relationship. Both fairy tales describe the rivalry of siblings, such as having one good brother, usually, a young one who has good character is a contributing factor towards success.