Which of the following keyword searches should retrieve the most results in an online database?


A. Beta
B. Beta OR blockers
C. Beta NOT blockers
D. Beta AND blockers

Which of the following will probably contain the most objective data?

A. A memoir about working in a coal mine
B. A report with charts documenting hourly wage rates by occupational group
C. A letter rebutting an article in a medical journal
D. An editorial in The Washington Post

2 answers

I've deleted your last seven literacy posts because you've shown no evidence of making an effort.

Seen on a community college billboard:

If you want to EARN more, LEARN more.

I'll be glad to help you after you've posted your own reasoned answers.
d and b