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 75 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
Thanks for the timely response, appreciate it


recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

For a complete list of videos, visit our video library