Explain three ways that agriculture has changed mankind's social structure.

Ansthe eyeball : ) lacrima glands;

Answerbecause of prohibition keep bars shut down, the drink was popular with on-the-go people

Option b is correct. the violation of society's formally enacted criminal law

Psychologists often talk of the magical number "7" - so it is generally assumed that we can keep 7 (more or less, so 5-9 is the correct answer) items in our short term memory - we know this as a result of many experiments.

we can increase this by chunking, so for example "7 8 9 5 3" is harder to remember than "78 95 3" - try it yourself!

the answer is a)