Hi there! Thanks for asking a question here on Brainly. <span>✉
The correct form of verb for the sentence would be to use the word are since the sentence is talking about multiple directions.
Answer: </span><span>Where on my Internet browser are the directions to block pop-up messages?
</span><span>Hope that helps! ★ <span>If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia </span></span>
Answer: B
Explanation:
A convenience sample is made up of people who are easy to reach/ easy to contact
