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
MaRussiya [10]
3 years ago
9

Scientific advances and inventions are ______________

Biology
1 answer:
emmasim [6.3K]3 years ago
3 0
I can already say it's not option 1 nor 4 as these go against everything science is. I'd say it's option 3 since it takes a bit and though yes they can be rejected, many scientists build off another individual studying the same material for a lead on where they should look. I hope this works for you and I'm not wrong. It's just that option 3 is most understandable in my mind with common sense of previous schooling.
You might be interested in
Is it possible for an object at rest to have forces acting upon it?
sweet-ann [11.9K]
On earth an object at rest has gravity acting on it
5 0
2 years ago
Read 2 more answers
The __________ is the first segment of the small intestine.
BlackZzzverrR [31]
The<span> duodenum is the first segment of the small intestine</span>
8 0
2 years ago
You start a PCR with 1,000 molecules of DNA, an excess of primers and an excess of nucleotides. The PCR works perfectly and each
arsen [322]

Answer:

2.048 x 10^6 No. Of Copies

Explanation:

The DNA replication in a PCR works exponentially by using the 2^n where n represents the number of cycles.

For one molecule of DNA = 2^11 = 2048 No. Of Copies

For 1000 Molecules of DNA = 1000 x 2048 = 2.048 x 10^6 No. Of Copies

8 0
3 years ago
The image below indicates that as the distance from a mid-ocean ridge increases, the age of sea-floor rock.
fomenos
Answer: B) increases
4 0
2 years ago
How can an offspring with the genotype (RR) have the same phenotype as the offspring with the genotype (Rr)? (R = round seeds AN
galben [10]

Answer:

R (capital letter) is the dominant allele so the phenotype is the same

Explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • Compounds that inhibit receptors by preventing the natural messenger from binding are known as
    15·1 answer
  • Which of the following is not an observation or inference on which natural selection is based?A. There is heritable variation am
    5·1 answer
  • Which type of wave is a secondary wave?<br> body<br> surface<br> transverse<br> subduction
    5·2 answers
  • Which agent of erosion most likely formed these barrier islands
    13·1 answer
  • What does atp energy stand for
    8·2 answers
  • Explain the significance of plant collections in the 18th century.
    13·1 answer
  • The goal of meeting economic and humans needs is to improve blank of life
    12·1 answer
  • The diagram below shows two kinds of cells.
    9·2 answers
  • HELP SUPER IMPORTANT!!The sodium-potassium pump is vital to the proper function of which body system
    12·1 answer
  • Does someone know this
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!