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
Aleonysh [2.5K]
3 years ago
10

What is the error in this experiment please ??

Biology
1 answer:
True [87]3 years ago
5 0
An error is that the scientist did not control their variables. They had one group of people playing the game at 6, and another group playing at 12. This means that other things might have affected the scores other than what was being tested, which was caffeine.
You might be interested in
At 20°C the enzyme that catalyzes the breakdown of polysaccharides functions at 1 reaction every 20 microseconds. If this enzyme
lora16 [44]

Answer:

Seven segments

Explanation:

As given in the question -  

After every  twenty microseconds one reaction occurs i.e breakdown of polysaccharides.  

This means that after every  twenty microseconds the polysaccharides is broken down  

The total time for this hydrolysis reaction is  120 micro seconds

Thus , there will be six phases of division each after every  twenty microseconds

After 1st  twenty microseconds , total segments is equal to two

After 2nd  twenty microseconds , total segments is equal to three

After 3rd  twenty microseconds , total segments is equal to four

After 4th twenty  microseconds , total segments is equal to five

After 5th twenty  microseconds , total segments is equal to six

After 6th twenty microseconds , total segments is equal to seven

4 0
3 years ago
Pablo wants to enter the science fair. Which question could be answered through scientific investigation?
Ipatiy [6.2K]
I believe the answer is D
3 0
3 years ago
Read 2 more answers
How are messages carried throughout the human body from the brain to the nervous system?A) Active transportB) Electrical signals
aivan3 [116]

The answer is the letter B. Electrical signals.

*Our brain and body communicates with each other by sending messages in the form of electrical signals.

7 0
1 year ago
Mom<br> eB<br> eb<br> Ebl EEBb<br> EEbb<br> EeBb<br> Eebb<br> eb<br> EBeb<br> Ebeb<br> Beeb<br> eebb
Alex73 [517]

Answer:

.

Explanation:

what is this?? umm-

8 0
2 years ago
before buying soups, bread and frozen meals, comparing sodium amounts and selecting foods with the lowest numbers is helpful to
balandron [24]
Before buying soups, bread and frozen meals, comparing sodium amounts and selecting foods with the lowest numbers is helpful to your diet.
-true

5 0
3 years ago
Other questions:
  • What is lower limit for the mass of a black hole?
    8·1 answer
  • What is the diploid number of chromosomes in corn?
    9·1 answer
  • Which of the following describes a properly controlled experiment?
    10·2 answers
  • Cual es la funcion de las hojas de los arboles
    11·1 answer
  • The what surrounds the heart in humans
    10·1 answer
  • Who recognized the vital role of the internal environment and suggested that the objective of mechanisms within the body is to p
    6·1 answer
  • Reduced oxygen in water is an indicator of
    9·1 answer
  • Scientists compare the structures of a chicken embryo and a human embryo at the same stage of development. They find that both v
    8·1 answer
  • Describe the role of photosynthesis and cellular respiration in ecosystems.
    6·1 answer
  • Pls help again ik im annoying
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!