Burning and other changes in matter do not destroy matter. The mass of matter is always the same before and after the changes occur. The law of conservation of mass states that matter cannot be created or destroyed
Answer:
combined nation
Explanation:
it is combination reaction.
Combustion reaction because it produces water and carbon dioxide
Answer:
Lack of sleep increases hunger hormone ghrelin and decreases the satiety hormone leptin which may help explain the association between inadequate sleep and overweight.
Explanation:
