Exercise 1) What do you mean by federal system?​

Dominic and stacy each have a stamp collection. dominic has six fewer stamps than three times the number of stamps stacy has. dominic and stacy decide to give all of their stamps to their younger sister, mary. if stacy had s stamps, which expression represents the number of stamps that mary received? a. (3s − 18)(3s − 6) b. 2s − 18 c. 4s − 6 d. 4s − 18

Why is mary salter ainsworth a central figure in psychology?

The great depression severely affected the following groups? select all that apply. politicians, bankers, farmers, business people, factory workers