matter can't change, but mass can differ
Explanation:
so i don't know what the answer would be so have fun with this
matter is not created or destoryed and the amount of mass may change after the reation
hope this helps
Explanation:
The world population increased from 1 billion in 1800 to 7.7 billion today. The world population growth rate declined from 2.2% per year 50 years ago to 1.05% per year. Other relevant research: World population growth β This article is focusing on the history of population growth up to the present.
Explanation: