how does paragraph 4 relate to paragraph 3?
a. it provides a wrap-up of the article by summing up the complete history of milltary
bicycles.
b. it connects the past and present use of bicycles in the military by giving examples
from recent history.
c. it sets the stage for explaining why bicycles are no longer a useful device to the
modern military.
d. it grabs the attention of readers by describing how an army force in switzerland rode
bikes in the alps.

Which sentence is punctuated correctly?  a.under a microscope; the organisms look a bit like ruffled tennis balls they have armored plates that fit together to make a round shape. b.when the water is disturbed; the organisms respond by glowing this makes swimmers look like floating beams of blue light. c.there is a bay in puerto rico that seems to light up at night; the light comes from tiny organisms in the water. d.the luminescence attracts visitors from around the world people are curious to see; this beautiful otherworldly sight.