« previous next »

Author Question: Since the early twentieth century, the life expectancy of Americans has A) increased by more than ... (Read 78 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jul 12, 2018
Since the early twentieth century, the life expectancy of Americans has
 
  A) increased by more than 10 years.
  B) increased by more than 20 years.
  C) increased by more than 30 years.
  D) increased by more than 40 years.

Question 2

Heart disease, cancer, and diabetes are examples of
 
  A) chronic disease.
  B) hereditary disease.
  C) communicable disease.
  D) acute disease.


trampas

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 12, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Life cycle of Plasmodium Life cycle of Plasmodium
The cranium of early African H. erectus KNM-ER 3733 is nearly 1.8 million years old. The cranium of early African H. erectus KNM-ER 3733 is nearly 1.8 million years old.
The life cycle of Dictyostelium The life cycle of Dictyostelium
Still Life with Eggs and Thrushes, Villa of Julia Felix, Pompeii. Still Life with Eggs and Thrushes, Villa of Julia Felix, Pompeii.
Life support system of a developing human Life support system of a developing human
Evidence of early bipedalism Evidence of early bipedalism
Video: System organization - PPM system types (Somatic, Autonomic & Enteric) and Reflex arc types

For a complete list of videos, visit our video library