Author Question: ________ has been proven to be an effective barrier to an X-ray beam. a. Iron b. Cotton c. Lead ... (Read 89 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
________ has been proven to be an effective barrier to an X-ray beam.
 
  a. Iron
  b. Cotton
  c. Lead
  d. Steel

Question 2

The common symptoms of anemia include all of the following EXCEPT __________.
 
  a. fatigue
  b. weakness
  c. fainting
  d. sight loss



blfontai

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

c

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

blfontai

  • Sr. Member
  • ****
  • Posts: 327

 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

For a complete list of videos, visit our video library