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

Author Question: A relationship where one variable is directly altered by another is called A. an intervention. ... (Read 66 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
A relationship where one variable is directly altered by another is called
 
 A. an intervention.
  B. a cause-and-effect relationship.
  C. a correlation.
  D. an epidemiological relationship.

Question 2

A hypothesis is
 
 A. a complicated equation dividing two variables.
  B. a prediction about the relationship between variables.
  C. a list of variables to be studied.
  D. a series of steps used by scientists to explain observations.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Koolkid240

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

B

Answer to Question 2

B



Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Both answers were spot on, thank you once again




 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library