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
igomit [66]
4 years ago
12

After getting the slide and microscope ready, Stella is eager to see the microscopic pond water specimen! She crouches around he

r microscope and aligns her eye with the microscope’s eyepiece. But she's only able to see a bright white light. At this point, no specimens or cells are visible on Stella's pond water slide. After taking a moment to collect her thoughts, Stella realizes she can't see any lifeforms because a.there are no specimens on the slide b.the microscope is not plugged in. c.she hasn't fastened the slide to the stage. d.the microscope is not yet in focus
Biology
1 answer:
larisa86 [58]4 years ago
7 0

Copied but correct answer.

Answer: C (She hasn't fastened the slide to the stage

Explanation:

In Microscopy even if the slide is not yet in focus,she will be able to see part of the slide which may appear as transparent image.Therefore this is a wrong answer.

If the microscope is not plugged it light can not come up.

If there are no specimen on the slide,the slide will still as transparent image at the focus.

No doubt Stella forgot to fasten the slide to the stage.,therefore the specimen on the slide was not in focus of the objective lens,rather she was focusing on the stage only,hence the visible white light.

You might be interested in
Which organism can convert light energy into chemical energy?
Helga [31]

Answer:

I think the answer is A but i'm not sure if this is correct hope the explanation part helps

Explanation:

Photosynthesis is the process by which organisms that contain the pigment chlorophyll convert light energy into chemical energy which can be stored in the molecular bonds of organic molecules (e.g., sugars).

6 0
3 years ago
The law/principle that states that younger form over older layers is
Allisa [31]

Answer:

The law of superposition

Explanation:

The law of superposition is an axiom and a basic principle of sedimentary stratigraphy, it explains that the layers of sediment are deposited in a temporal sequence, in which the oldest are in a lower position than the most recent. Therefore, if there has been no deformation, the lower layers were deposited before the ones above, so they are older.

8 0
3 years ago
Which process is the first step of making a protein from DNA instructions?
-BARSIC- [3]

The first step of protein synthesis is called transcription. The DNA transcription to mRNA is actually the first step of the protein synthesis. During the transcription step the instructions encoded in the DNA of the genes are transcribed into the nucleotide sequence code of a ribonucleic acid (RNA)....

so your answer is Option (A)


4 0
4 years ago
Which is an arrangement of genes consisting of an operator, a promoter, and a repressor?
Lena [83]
<span>The gene sequence containing an operator, promoter and repressor is known as an operon. These genes are called as structural genes. the operon is regulated by the presence/absence of the inducer such as glucose/lactose. It may also be a constitutive operon, which works all the time.</span>
4 0
3 years ago
Which is the main material in a solar cell?
Mekhanik [1.2K]

Answer:

C.Silicon

Explanation:

By far, the most prevalent bulk material for solar cells is crystalline silicon (c-Si), also known as "solar grade silicon". Bulk silicon is separated into multiple categories according to crystallinity and crystal size in the resulting ingot, ribbon or water.

4 0
3 years ago
Read 2 more answers
Other questions:
  • What variations do we see in forest types
    5·1 answer
  • Water and nutrients from the roots reach different parts of the plant. Which property of water is involved here? Water dissolves
    11·2 answers
  • Unit 11 weather and climate
    14·2 answers
  • How is Jupiter and Earth alike?
    15·2 answers
  • HELP OVERDUE WILL GIVE BRAINLEST
    6·1 answer
  • A shared ancestral character is A) a character that originated in an ancestor of the B) shared by all mammals but not found in t
    10·1 answer
  • Question 4 Multiple Choice Worth 1 points)
    12·1 answer
  • How do the hands of a pendulum dock move​
    12·1 answer
  • Name the five kingdoms?​
    15·2 answers
  • Which of the following make up a nucleotide?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!