Question

if youre really serious about a cause, you can increase the impact of your efforts by reaching out to an even larger audience.
match each sentence part to the question it answers.
which sentence part contains the subject and action?
why might you take this action?
how might you take this action?
answer bank
if youre really serious about a cause
by reaching out to an even larger audience
you can increase the impact of your efforts

Explanation:

1. For "Which sentence part contains the subject and action?": The subject is "you" and the action is "can increase the impact of your efforts", so the part is "you can increase the impact of your efforts".
2. For "Why might you take this action?": The reason is given by the conditional clause "If you're really serious about a cause".
3. For "How might you take this action?": The way to take the action is described by "by reaching out to an even larger audience".

Answer:

Which sentence part contains the subject and action? : you can increase the impact of your efforts
Why might you take this action? : If you're really serious about a cause
How might you take this action? : by reaching out to an even larger audience