« previous next »

Author Question: In the experiment with the rats and the goal box, the number of food pellets given when the rats ... (Read 145 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jun 21, 2018
In the experiment with the rats and the goal box, the number of food pellets given when the rats reach the goal box is the
 
  A) extraneous variable.
  B) confounding variable.
  C) dependent variable.
  D) independent variable.

Question 2

In the experiment with the rats and the goal box, the _____ is the dependent variable.
 
  A) rat
  B) goal box
  C) level of activity
  D) food


xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jun 21, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

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?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

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

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

The frequency of competition according to the number of species involved. The frequency of competition according to the number of species involved.
Avogadro's number calculation Avogadro's number calculation
The movement of a bolus of food from the mouth to the stomach via the esophagus. The movement of a bolus of food from the mouth to the stomach via the esophagus.
Food webs show feeding relationships and energy flow Food webs show feeding relationships and energy flow
Factors in Food Security Factors in Food Security
Mexican food - Tacos with French fries Mexican food - Tacos with French fries
Video: Simple Diffusion - Ion transport

For a complete list of videos, visit our video library