Anything that has volume or mass is matter.
A testable explanation that is supported or refuted is hypothesis.
Luckily, geography is split into two main areas that make it easier to wrap your head around: Physical geography looks at the natural processes of the Earth, such as climate and plate tectonics. Human geography looks at the impact and behavior of people and how they relate to the physical world.
Go and click to the invitation bar and you can find an option written as " search friends " . Then it's easy to find that unknown user if you're pretty fond with his/her username and DP ( display picture ).
Child labor was on the rise until people began fighting for the welfare of children