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
maria [59]
3 years ago
10

What causes a continental shield to form?

Biology
1 answer:
Phoenix [80]3 years ago
8 0
A shield<span> is generally a large area of exposed Precambrian crystalline igneous and high-grade metamorphic rocks that </span>form<span> tectonically stable areas. In all cases, the age of these rocks is greater than 570 million years and sometimes dates back 2 to 3.5 billion years.</span>
You might be interested in
Substance A is added to water. After it is added, hydrogen ions are produced and accumulate in the solution. Most of the hydroge
ASHA 777 [7]

Answer:

Substance B is a group of hydroxide ions.

Explanation:

7 0
1 year ago
What are characteristics of allosteric enzymes? They may have binding sites for regulatory molecules that are separate from acti
stepan [7]

Answer:

The characteristics of allosteric enzymes are listed below.

Explanation:

1 They may have binding sites for regulatory molecules that are separate from the active site.

2 They tend to have sigmoidal curve of V0 vs [S].

3 They undergo conformational change as a result of modulator binding

3 0
3 years ago
The male sexual response includes erection and orgasm accompanied by ________.
netineya [11]
The most appropriate answer is A !!
3 0
3 years ago
Absolute-age dating techniques can be used to determine the age of which of these?
Nadusha1986 [10]
Of what there are plenty of things that can be aged in many different ways
7 0
3 years ago
Read 2 more answers
When individuals migrate, alleles can be transfered from one population to another population. This commonly referred to as
loris [4]

Answer:

Gene flow.

Explanation:

When individuals migrate, alleles can be transferred from one population to another population which is known as gene flow. Gene flow is also called gene migration, the introduction of genetic material through interbreeding from one population of organisms to another which changes the composition of the gene pool of the migrated population of organisms. This gene flow creates a new species that is different from previous population of organisms

3 0
2 years ago
Other questions:
  • A teenage patient complains of frequently being tired and lethargic. The doctor notices the patient is pale and asks, "Do either
    7·2 answers
  • WHat is the difference between carbohydrates and protiens and lipids?
    6·1 answer
  • The energy fot life comes primarilg from the sun
    7·1 answer
  • Consider only the stars Betelgeuse, Bellatrix, Polaris, and the sun Based on their mass, which star is most likely to turn imo a
    13·2 answers
  • How do fronts change weather?
    8·2 answers
  • What is the likelihood that the children in square 1 will have earlobes that are not attached?
    13·1 answer
  • Help Me Please .!!!..!.!.!.!.!.!.​
    9·1 answer
  • What is photo synthesis ?​
    15·1 answer
  • How does a competition between animals help create a healthy forest?
    9·1 answer
  • Based on the characteristics described, which category do you think humans belong to? Why do you think they fit in this category
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!