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

Author Question: Nicole is studying the effects of caffeine on cognitive tasks. In her experiment, the participants ... (Read 27 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
Nicole is studying the effects of caffeine on cognitive tasks. In her experiment, the participants consume caffeine and then complete a pencil and paper task that measures their concentration and short term memory.
 
  Which is the dependent variable for the study?
 
  a) caffeine
  b) the time of day
  c) the amount of caffeine
  d) paper and pencil task
  e) the participants

Question 2

What is a particle accelerator that can generate tracers?
 
  a) cyclotron
  b) electron
  c) proton
  d) neutron
  e) alphatron



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meow1234

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A




mspears3

  • Member
  • Posts: 586
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review


bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

For a complete list of videos, visit our video library