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 34 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
Thanks for the timely response, appreciate it


ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

For a complete list of videos, visit our video library