1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
WITCHER [35]
3 years ago
14

Margaret, a researcher, desires to conduct a field experiment to determine the effects of a shopping mall's ambience on consumer

purchase behavior. However, she has to deal with other influencing factors such as noise, crowd, and space distribution. She desires to avoid them by using randomization. In this context, noise, crowd, and space are _____ variables. internal construct extraneous linear
Physics
1 answer:
vichka [17]3 years ago
6 0

Answer:

Extraneous

Explanation:

Extraneous variables are any variables that you are not intentionally studying in your experiment or test

You might be interested in
Imagine a string of holiday lights, with many bulbs connected to each other by wires. One bulb burns out, causing the bulbs next
FinnZ [79.3K]

C. Series

Consider resistors in a circuit - if all the resistors in the circuit are in series and one of the resistors fails then no current can flow thru the circuit,

If the resistors are in parallel then then each resistor experiences the same voltage drop regardless of whether or not any resistor in particular is carrying current.

6 0
2 years ago
A sound wave has frequency 620 Hz and wavelength 10.5 m. What is the speed of sound waves?
olasank [31]

Answer:

14

Explanation:

A sound wave in a steel rail has a frequency of 620 Hz and a wavelength of 10.5 m. What is the speed of sound in steel? U f = ? S f = 3 x 108 m/s) / 0.06 m 14 so it will be 14

7 0
3 years ago
Scientists suspect that modern horses have different dietary habits than horses that lived long ago. What is the most reliable s
Arte-miy333 [17]
Welllllllllll I thinkkkkkk the answer is B
6 0
3 years ago
Read 2 more answers
Please someone help me !!
sergij07 [2.7K]

Answer:

D

Explanation:

because if the solvent is more than the solvent then we can't resolve it.

so our product will be suspended

6 0
3 years ago
Create a model in the space below that demonstrates how action potentials ensue. A sample model can be found under the Unit Pack
Pepsi [2]

Answer:

K+NA+30

Explanation:

8 0
3 years ago
Other questions:
  • How can Climate Change impact the formation of Hurricanes?
    10·2 answers
  • Ultraviolet rays from the sun are able to reach Earth's surface because A. They require air to travel through B. They have less
    8·1 answer
  • What is The Difference between Accuracy and Precision?
    11·2 answers
  • The revival of the atomic concept was catalyzed by what experimental observation?
    8·1 answer
  • By what factor must the amplitude of a sound wave be decreased in order to decrease the intensity by a factor of 2?
    7·2 answers
  • Can anyone pls help me out in dis i am struggling in dis!
    6·1 answer
  • Goldie Doldfish, a speed swimmer, loves to rece around the parks pond, which is 0.5 miles around. If she can swim around the tra
    7·1 answer
  • Which is the distance of the satellite from Earth?
    10·2 answers
  • Which of the following situations would violate the second law of
    10·1 answer
  • A sailcraft is stalled on a windless day. A fan is attached to the craft and blows air into the sail which bounces backward upon
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!