Answer:
block B has the greatest density
Explanation:
density is mass
If the statement "Hurricanes and Tornadoes are 2 of nature's destructive forces." is the main topic then I would say #5 "They can destroy a home, as easily as we pick up a snail, with their powerful wind funnel".
18)My sister who lives in San Francisco<u><em>, </em></u> is a chemist!
19)My sister who is a doctor , lives in London!