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
wariber [46]
3 years ago
8

Which must be true for metamorphism to occur?

Biology
2 answers:
choli [55]3 years ago
8 0
I think the correct answer from the choices listed above is option A. For metamorphism to occur, the parent rock must be in solid form. Metamorphism is the alteration of the structure of a rock by factors like heat and temperature so it must be the material should be in solid form.
sveticcg [70]3 years ago
7 0

Answer:

A. The parent rock must be in solid form.

Explanation:

Apex says I am right. hope this helped you

You might be interested in
I NEED HELP WITH BOTH OF THESE <br> PLEASE HURRY
kirza4 [7]

Answer:

18. Which four body systems interact to allow a person to sneeze:

F. Muscular, immune, nervous, respiratory.

Don't really know the answer for the second one, sorry <33

3 0
3 years ago
What makes water “neutral “ (pH of 7)
Mandarinka [93]

Answer:

Even in pure water ions tend to form due to random processes (producing some H+ and OH- ions). The amount of H+ that is made in pure water is about equal to a pH of 7. That's why 7 is neutral. ... In pure water near room temperature, the concentration of H+ is about 10-7 moles/liter, which gives a pH of 7.

4 0
2 years ago
Suppose a polymerase chain reaction (PCR) amplification process begins with exactly one double-stranded template DNA. How many D
Agata [3.3K]

Answer:

1. Number of DNA molecules after 30 Cycles of PCR = 1.02 x 10^9

2. No. of mutant DNA molecules = 1.07 x 10^9

Explanation:

1. You just have to take the exponential of 2 to the power of the number of PCR cycles (2^n)

2. All copies were normal at cycle 10 that are about 1024 copies. At cycle 11 single point error, all further copies are mutated.

3 0
3 years ago
In Jurassic Park, dinosaurs were created from dinosaur DNA extracted from fossils. Do you think this is science friction or is i
exis [7]
I think it might be possible because they took the nucleus from a sheep and put it inside a sheep embryo and it made an exact clone of the sheep.If they could make a nucleus that could handle the DNA of the dinosaurs and have the nucleus function properly and have the embryo grow properly then it might be possible for them to create dinosaurs.
6 0
3 years ago
Read 2 more answers
What connects the
andreyandreev [35.5K]
B. Hydrogen Bonds connect nitrogenous bases together
3 0
2 years ago
Other questions:
  • 1. Which of the following best explains why a cell needs ATP?
    10·1 answer
  • Which layer of the earth contains granite and basalt in the GREATEST abundance
    6·2 answers
  • What can affect the properties of substance?
    14·2 answers
  • When nerve cells in the nervous system cease to divide, they are in
    5·1 answer
  • How do the random distribution of chromosomes and crossovers create more variation in the resulting gametes?
    12·1 answer
  • Using a punnett Square and an explanation described if I square-eyed pet mates with another square-eye pet, can they have any ro
    10·1 answer
  • Plz can somebody help me I will give brain
    5·1 answer
  • 3. When a blood drop lands on a surface at a 90 degree angle, what shape is the drop in typically?
    14·2 answers
  • The universe is often described as “clumpy” with dense groups of matter separated by empty space. A single clump made of billion
    9·1 answer
  • HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!