yeah I just second writing down which question is being used in the lesson so we know for future practice

youre so real brad, brad the chad

From what I know both are technically preparing you for the test. Drilling is just when people do questions untimed and preptests is when you do it when the time constraint

If Mr. White grows weed, then he also cooks meth. If he synthesizes LSD, then he cannot cook meth. He can make heroin only if he synthesizes LSD.

W→M Contrapositive: /M→/W

LSD→/M Contrapositive M→/LSD

H→LSD Contrapositive: /LSD→/H

W→M →/LSD→/H

H→LSD→/M→/W

Hope this helps

pretty sure its to help you remember the difference between group 1 and 2 and not make the mistake of the statement following "if" are the sufficient vs the ones following "only if" are the necessary

Conclusion: If an intellectual place is disorganized, it is not well stocked.

is not supported by:

Premise: All libraries and bookstores are intellectual places. Most well-stocked intellectual places showcase a wide range of books on various subjects.

So it is not an argument.