In Exercises 1 16, evaluate each algebraic expression for the given value or values of

Exam 3 information Why study population  Demography­ scientific study of pop. Characteristics  World pop. Increased at a faster rate during the 2 half of the 20 century than ever before  Some countries are facing overpopulation o Over population­too many people per resource   Virtually all pop. Growth is in LCDs (think of drug LSD) Whole world pop. = 7.4 billion 1. China­1.37 billi 2. India­1.32 billi 3. US­324 milli Where is the World’s pop. Distributed 1. East Asia­20 % 2. S. Asia­20% 3. Europe­11.1% 4. S. East Asia­8.3%  Crude BIRTH Rate o 20/1000 is the world’s crude rate o 13/1000 is th