You should start with listing the different ways you want to test them. Then each paragraph should talk about each different method and the results. Hope this helps.
Answer:
What is this from? let me know so i can give you a real answer!!
Answer:
..
Explanation:
The author's attitude is expressed through the words and details he or she selects. For example, textbooks are usually written with an objective tone which includes facts and reasonable explanations. ... Often objective tone uses higher level words and avoids pronouns such as I and you, creating a formal tone.
A seems to be the best answer but i could be wrong
Answer:
Gravity
Explanation:
the force by which an object pulls any other object towards itself