Answer:
false
true
true
Explanation:
false - changing the hypothesis to meet your needs is not a good researcher
true - when you can further analyze and explain then you have a successful experiment even if it's not what you expected
true - successful experiments do not end there. they can lead to more in depth questions.
He will most likely find that the sand has sunken to the bottom because the molecules in sand are to powerful to break apart and disslove.
Answer:
Where is the results and what is the question or is there a picture
Explanation: