Answer to Question 1
Most people in the industrialized world can expect to live until about age 75. People in Least Industrialized Nations often die before they reach age 40.
Answer to Question 2
Dependent children must have the endorsement of their parents to be considered too sick to attend school, church, or other required activities. Physicians are required to verify that adults qualify to be excused from work (usually three days or more), to endorse disability claims, and verify allegations of injury on the job.
1–12 Elements essential to animal life and health
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
How People Match Their Goals to Their Means
People are living longer today than in previous decades
Half-life formula
Life cycle of bacteriophage T4