This topic contains a solution. Click here to go to the answer

Author Question: A sustained decibel range of over ________ decibels can cause permanent hearing loss. A) 55 B) ... (Read 131 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
A sustained decibel range of over ________ decibels can cause permanent hearing loss.
 
  A) 55
  B) 70
  C) 85
  D) 100

Question 2

The antibody IgD is active in allergic reactions.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

C
Explanation: A) Sustained sound over 85 decibels can cause hearing loss.
B) Sustained sound over 85 decibels can cause hearing loss.
C) Correct.
D) Sustained sound over 85 decibels can cause hearing loss.

Answer to Question 2

FALSE
Explanation: IgE is active in allergic reactions.




tatyanajohnson

  • Member
  • Posts: 569
Reply 2 on: Jun 26, 2018
:D TYSM


lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library