Author Question: The discovery of radium as a radioactive element was done by ________. A) Roentgen B) Doppler ... (Read 100 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
The discovery of radium as a radioactive element was done by ________.
 
  A) Roentgen
  B) Doppler
  C) Curie
  D) Cyclotron

Question 2

________ is the disease in which the erythrocytes are decreased in number.
 
  A) Coagulopathy
  B) Septicemia
  C) Leukemia
  D) Anemia



ririgirl15

  • Sr. Member
  • ****
  • Posts: 385
Answer to Question 1

C
Explanation: A) Roentgen discovered x-rays not radium.
B) Doppler is an ultrasound technique, not a person.
C) Correct Marie Curie discovered radium in 1898 while working with uranium.
D) A cyclotron is an instrument, not a person.

Answer to Question 2

D
Explanation: A) Coagulopathy is not related to the number of erythrocytes.
B) Septicemia is not related to the number of erythrocytes.
C) Leukemia is not related to the number of erythrocytes.
D) Correct



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

For a complete list of videos, visit our video library