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
N76 [4]
4 years ago
8

A student uses a liquid thermometer to measure the temperature of a substance in a beaker during science class. The teacher says

that the measurement is incorrect.
Which are the most likely reasons the liquid thermometer could have measured the wrong temperature? Check all that apply.

1. The thermometer was not calibrated electronically.
2. The software connected to the thermometer had errors.
3. The bulb of the thermometer was touching the beaker.
4. The thermometer's bulb was not submerged in the substance.
5. The student stirred the substance with the thermometer.
Biology
2 answers:
mamaluj [8]4 years ago
4 0

Answer:

3

Explanation:

Allowing the thermometer bulb to touch the beaker will result in inaccurate readings because the thermometer will conduct heat from the beaker. This will be worse especially if the beaker is not at temperature equilibrium with the liquid inside. Also, don't handle the thermometer until the temperature levels off.

slamgirl [31]4 years ago
4 0

Answer:

Explanation:

Whats the awnser?

You might be interested in
Attached earlobes are recessive to free earlobes. If two heterozygous individuals have a child, what is the probability of the c
Sunny_sXe [5.5K]

Answer:

probability of the child having attached earlobes since it is recessive i.e (yy)

=1/4

=0.25 × 100%

=25%

Explanation:

If two heterozygous individuals have a child

i.e let the heterozygous individuals be  = Xy

if both traits crosses together; their F₁ offspring will be;  (XX, Xy, Xy, yy)

Xy  ×   Xy

          X             y

X        XX          Xy

y       Xy            yy

probability of the child having attached earlobes since it is recessive i.e (yy)

=1/4

=0.25 × 100%

=25%

4 0
3 years ago
Explain what maria and craters are and how they formed. best answer will be marked as brainlest plz help.
Katen [24]
Lunar maria (plural form of the Latin word mare, which means sea) are dark surfaces that can be found all over the moon (17% of the Moon is covered in them) that have been created as a result of volcanic eruptions. These areas are made up of basalt, and given that they seemed almost waterlike, the astronomers in the distant past mistook them for seas, whence their name comes.
When it comes to craters, their origin is quite similar - volcanic eruptions created them. When lava starts erupting from a volcano, it has to get out from somewhere - and thus craters are created. If you are referring to lunar craters, however, there are many speculations as to how they were created: due to volcanic eruptions, meteoric impact, or glacier activity.
7 0
3 years ago
Retroviruses, such as human immunodeficiency virus, rely on reverse transcriptase to multiply inside a cell. However, HIV also r
Serga [27]

Answer:

DNA ⇄ RNA → PROTEINS.

Explanation:

Central dogma explains the flow of genetic information of the living organism. The DNA is converted to RNA by transcription and further into protein product by the process of translation. DNA can increase its number by replication process.

Retroviruses do not follow the central dogma and they have the ability to convert the RNA into the DNA molecule by the enzyme reverse transcriptase. Their central dogma is as follows:

DNA ⇄ RNA → PROTEINS.

Thus, the answer is DNA ⇄ RNA → PROTEINS.

7 0
4 years ago
This image shows a stream of positively charged particles being directed at gold foil. The positively charged particles are call
maksim [4K]

Answer:

D.) When the dense, positive alpha particle passes close to a positive nucleus of gold, the alpha particle repels and hits the screen at point X.

Explanation:

7 0
3 years ago
Read 2 more answers
Would white fur color be an evolutionary advantage if the arctic circle began to resemble a temperate forest biome?
Firdavs [7]

Answer:

White fur is only an evolutionary advantage if the creature can hide in snow.

If you live in a temperate forest biome and want to hide from enemies, you wouldn't want fur that sticks out brightly against the dark forest.

Just like, if you lived in a snowy biome, you wouldn't want black fur that would stick out against all the snow.

So no, white fur is not an evolutionary advantage in a temperate forest biome

Hope this helps!

Explanation:

8 0
3 years ago
Other questions:
  • What does dna and rna stand for
    15·2 answers
  • A beaker contains two solutions of salt dissolved in water. The two solutions have different concentrations (measured by molarit
    11·1 answer
  • Urey and Miller's experimental setup was able to produce all twenty of the amino acids found in proteins. Some amino acids conta
    11·1 answer
  • What is the Cas9 enxyme used for?
    15·1 answer
  • What happens to the oxygen released during photosynthesis ?
    7·1 answer
  • The correct sequence between genes and their phenotypic expression is
    5·1 answer
  • Help with 4,, 5 && 6
    15·1 answer
  • What macromolecule is the enzyme ATP synthase?​
    14·1 answer
  • Match the images with the correct fossil type<br><br><br><br>​
    15·1 answer
  • Hello, I need help with this. Have a nice day!​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!