the answer is b: burial places
One new development in the way Americans work is the work ethic has improved since modern technology. Modern technology has increased the need for well done work.
Another would be the new amount of jobs. This is because more and more people are getting into computer science and that way there is more jobs for those in America.
Instrumental or cognitive aggression: these terms are interchangeable, both meaning the aggression is planned and is used as a means to meet a goal that can't be achieved in any other way.
Instrumental aggression is a planned attack and is typically the one means left. It is seen as necessary as no other plan has worked to achieve the goal. It is thought out and even justified by a higher moral grounds.
Answer:
A. (y/2) - 5, B. 3
Explanation:
Lets assume that the total number of pencils is y.
Katie gives Maggie half, i.e. = 
Hence Maggie has
pencils
If Maggie keeps 5 pencils and give the rest to Jamil, the expression for the number of pencils Maggie gives to Jamil therefore is;
Expression of pencil given to Jamil = (y/2) - 5
B.
To get the number of pencils Maggie gave to Jamil if Katie had 16 pencils, simply substitute y as 16.
(16/2) - 5
No of pencil given to Jamil = 8 - 5
= 3