Water
Erosion helps the rock move and change
Answer: HYPOTHESIS.
Explanation: An hypothesis can be defined as an uncertain statement or ideas explaining an observation, phenomenon or scientific problem that can be tested by further observation investigation or experimentation.
An hypothesis is like a prediction with reasons and explanation.
It basically talks about what will happen in the future based on previously unsatisfactory results or experimentation.
example of government is Judicial branch, President, Vice President, and some government offices.
Ok, is Earth flat or spherical? :)
Are these questions from a book, article, or excerpt? I'm only asking so I can read whatever it is and try to help you figure this out.