« previous next »

Author Question: Which of these metals has been linked to Parkinsons Disease? a. Beryllium b. Manganese c. ... (Read 45 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
on: Jul 24, 2018
Which of these metals has been linked to Parkinsons Disease?
 
  a. Beryllium
  b. Manganese
  c. Copper
  d. Carbon steel

Question 2

Grounding of a welding machine usually involves _____.
 
  a. setting it on bare earth
  b. plugging it in to a three-prong receptacle
  c. plugging it in to a ground fault circuit interrupter
  d. connecting the machines ground terminal to a known ground source


steff9894

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

kfurse

  • Hero Member
  • *****
  • Posts: 590
Reply #2 on: Jul 24, 2018
TY


steff9894

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Eye Color Is a Sex-Linked Trait in Drosophila (Part 3) Eye Color Is a Sex-Linked Trait in Drosophila (Part 3)
Eye Color Is a Sex-Linked Trait in Drosophila (Part 4) Eye Color Is a Sex-Linked Trait in Drosophila (Part 4)
The gaping hole in the destroyer USS Cole, in the port of Aden, Yemen, was the work of suicide bombe The gaping hole in the destroyer USS Cole, in the port of Aden, Yemen, was the work of suicide bombe
Risk Factors for Cardiovascular Disease Risk Factors for Cardiovascular Disease
Treatment of Gastroesophageal Reflux Disease (GERD) Treatment of Gastroesophageal Reflux Disease (GERD)
Researchers attach satellite-linked transmitter to a beluga whale Researchers attach satellite-linked transmitter to a beluga whale
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library