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

Author Question: Dr. Reggie Lau carries out a study with a hypothesis that caffeine enhances performance in sports. ... (Read 67 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
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
Answer to Question 1

B

Answer to Question 2

C




tichca

  • Member
  • Posts: 554
Reply 2 on: Jun 22, 2018
:D TYSM


sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

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?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

For a complete list of videos, visit our video library