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 65 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?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

For a complete list of videos, visit our video library