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

Author Question: What is a pathogen? A) a disease-causing organism B) the side effect of a drug C) a type of ... (Read 89 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
What is a pathogen?
 
  A) a disease-causing organism
  B) the side effect of a drug
  C) a type of receptor site specific to bacteria
  D) a type of virus that infects tobacco
  E) none of the above

Question 2

Which of the following represents a physical change only?
 
  A) steel turning to rust in salt air
  B) liquid water freezing into ice cubes
  C) milk turning sour
  D) wood burning to form ashes



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

abro1885

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A

Answer to Question 2

B




@Brianna17

  • Member
  • Posts: 550
Reply 2 on: Aug 27, 2018
Excellent


miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Wow, this really help

 

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?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

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?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

For a complete list of videos, visit our video library