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
zlopas [31]
3 years ago
14

Every time you and your friend study for an exam while listening to classical music, both of you do well on the exam. What testa

ble hypothesis can you develop from your observations?
Biology
1 answer:
777dan777 [17]3 years ago
3 0

Answer:

Development of testable hypothesis from observation

                                     According to one theory “listening to Mozart music induce short improvement in certain kinds of cognitive task”.  Study have shown a proposed link in improving the reasoning and visualization of students during examination in the presence of classical music. It means there is relationship between classical music and man hormonal system. Therefore, listening to classical music raise dopamine and treating depression level. It leads to better performance in examination.  

                                 Silveraja et al. (2015) studied the effect of classical music on examination performance while students solving their papers in examination hall. He concluded that in the presence of music the performance was better.



You might be interested in
all the major organs of the body are formed by week 10 of gastrulation which process makes this possible
OLEGan [10]
The process known as differentiation
3 0
3 years ago
How can you separate iron filings from sand through which process​
ale4655 [162]

Answer:

Process called magnetic separation

Explanation:

The magnetic separation is a process in which magnetically susceptible material is extracted from a mixture using magnetic force.

This method is also used to separate the mixture of sand and iron fillings as iron is attracted by magnet.

6 0
3 years ago
Read 2 more answers
Please someone help me and answer all the questions
Vinvika [58]

magnetic force is appeared GUI

6 0
3 years ago
Scientists suspect that human language evolved around _______ years ago.
yawa3891 [41]
Scientists suspect that human language evolved around 150000 years ago.
<span>the human language is linked to the Homo Sapiens who lived around 150,000 to 200,000 years ago in eastern or perhaps southern Africa</span>
The reason why scientists suspect this is <span>by evidence of abstract and symbolic behaviour in the early modern humans, taking the form of engravings on red-ochre.
</span>
3 0
3 years ago
What variables(s) influence(s) whether a nonpolar molecule can move across a membrane by passive diffusion?
zhuklara [117]
Concentration gradient across the membrane. Proteins in the membrane allow specific molecules through, passively. 
6 0
3 years ago
Other questions:
  • An ecosystem with a large number of species is said to have _____?
    8·1 answer
  • Due to the risk of reye's syndrome, children with fever should not be given medications containing which substance? g
    8·1 answer
  • Which plant is often used as a soil conditioner
    5·2 answers
  • Is the role of the liver
    5·2 answers
  • In animals, glucose is absorbed from the gut into intestinal cells against its concentration of gradient. This one-way process r
    8·2 answers
  • Which of the following could be a function of a phagocyte?
    8·1 answer
  • 5 foods that can be processed using cold pack method
    12·1 answer
  • A carrier of a genetic disorder who does NOT show symptoms but who CAN pass on a disease to his or her offspring would have whic
    5·1 answer
  • What are the reason that make our planet earth habitable
    9·2 answers
  • Why is reaching activation energy necessary?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!