Answer by YourHope:
Hi! :)
Which sentence contains an unnecessary shift in tense?
A. Hummingbirds are hovering over the geraniums while caterpillars munched leaves!
:)
The ANSWER is A. hope this helps
<span />
Answer:
b. channel
The method by which a message is conveyed between people is called a channel
It is B. The other three help elaborate on a topic.