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

Author Question: A harmful chemical or substance in the air or water is: a. An allergy b. An irritant c. A ... (Read 66 times)

joe

  • Hero Member
  • *****
  • Posts: 627
A harmful chemical or substance in the air or water is:
 
  a. An allergy
  b. An irritant
  c. A pollutant
  d. An allergen

Question 2

The female sex glands secrete:
 
  a. Estrogen and progesterone
  b. Testosterone
  c. Menstruation
  d. The endometrium



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

C

Answer to Question 2

A




Chou

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

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?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

For a complete list of videos, visit our video library