Author Question: Which of the following statements correctly differentiates between a model and a hypothesis? A) ... (Read 120 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
Which of the following statements correctly differentiates between a model and a hypothesis?
 
  A) Testing a hypothesis does not require data, whereas testing a model requires data.
  B) A model is a simplified representation of reality, whereas a hypothesis is a model's predictions.
  C) A hypothesis can be used to make predictions for the future, whereas a model can only explain the past.
  D) Testing a model requires data, whereas testing a hypothesis does not require data.

Question 2

The aggregate demand curve will shift to the left if
 
  A) government expenditures increase.
  B) people are more optimistic about their future.
  C) the nation's exports decrease.
  D) a reduction in the price level pushes down borrowing costs.


kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library