Which answer is a correctly punctuated compound sentence?
a.
technology changes quickly and what is up-to-date today is old-fashioned next month.
b.
technology changes quickly what is up-to-date today is old-fashioned next month.
c.
technology changes quickly, what is up-to-date today is old-fashioned next month.
d.
technology changes quickly; what is up-to-date today is old-fashioned next month.

Read the passage. (1) the first skateboard was constructed of old roller-skate wheels attached to a piece of wood. (2) improvements were made to the skateboard in 1959. (3) the year that the first commercially made skateboard appeared. (4) soon after, skateboarding began to grow in popularity. (5) in 1963, skateboard manufacturers formed the first professional skateboarding team. (6) that same year, the first organized skateboard competition took place, in california. which is the most effective way to correct the fragment in sentence 3? attach the fragment to sentence 4. attach the fragment to sentence 2. insert the phrase in the united states to the end of the fragment. insert the verb had before the verb appeared.

Free why is a great place?

Which form does a verb take when the subject receives the action?