Which answer does not correct this run-on sentence?
last summer jim mowed just one lawn, now he mows three.
a.
last summer jim mowed just one lawn. now he mows three.
b.
last summer jim mowed just one lawn; now he mows three.
c.
last summer jim mowed just one lawn now he mows three.
d.
last summer jim mowed just one lawn, but now he mows three.

Constructing an argument: in modern american society, the legalization of marijuana continues to be controversial and hotly debated. some people find it contradictory that certain "drugs"—such as tobacco and alcohol—are legalized even though they pose proven health risks, while marijuana, which has many medicinal applications, continues to be illegal by the federal government. what reasons do you think the federal government gives for outlawing marijuana, and do the reasons support the conclusion?

Idon't know which one from these two forms is correct! "he believed that the technology of the future would allow robots to do the same tasks as a human." or "he believed that the technology of the future would have allowed robots to do the same tasks as a human. , it's ! i need your !

Add -ment to the following word. you may use a dictionary