This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Dr. Reggie Lau carries out a study with a hypothesis that caffeine enhances performance in sports. ... (Read 111 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Jun 22, 2018
Dr. Reggie Lau carries out a study with a hypothesis that caffeine enhances performance in sports. He lets the experimental group consume 100mg of caffeine and does not give any caffeine to the control group. He then makes the participants sprint for 20 minutes. In this experiment, which of the following is the independent variable?
 
  A) The group that does not get any caffeine
  B) The group that consumes caffeine
  C) The performance on the sprint
  D) The duration of the sprint

Question 2

Alexis has always been keen on photography from a young age. As her parents and grandparents are doctors, they expect her to choose medicine as her career. However, she declares that she wants to be a travel photographer after considering the other career options available to her. In the context of James Marcia's identity statuses, Alexis is most likely in the _____ stage.
 
  A) moratorium
  B) foreclosure
  C) identity achievement
  D) identity diffusion


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

smrerig

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 22, 2018
Answer to Question 1

B

Answer to Question 2

C


tichca

  • Member
  • Posts: 554
Reply 2 on: Jun 22, 2018
Gracias!

  • Member
  • Posts:
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba
The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study
Sleeping study Sleeping study
Fitness Evaluation of Various Activities and Sports Fitness Evaluation of Various Activities and Sports
Athletes sometimes take supplements, such as creatine or caffeine, to enhance their athletic perform Athletes sometimes take supplements, such as creatine or caffeine, to enhance their athletic perform
Heartfelt Forgiveness Study Heartfelt Forgiveness Study
Video: Retina

For a complete list of videos, visit our video library