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
Strike441 [17]
3 years ago
7

Stephan’s mother is a mineralogist, and sometimes she brings home samples to study. Stephan observesand compares these minerals.

He knows minerals form in several ways. He is especially interested in the minerals that form from volcanic activity and the kinds of crystals they form. What determines crystal size in minerals formed by lava or magma?
A. the kind of mineral that formed
B. the amount of material available
C. the rate at which the minerals cooled
D. the materials in the lava or magma
Biology
2 answers:
Sloan [31]3 years ago
3 0
D!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Olenka [21]3 years ago
3 0

Answer:

im pretty sure its B.

Explanation:

Why B? well more matter= more volume (unless you compress it). But get a back up awnser first.

You might be interested in
¿Qué es la mutación? Las adaptaciones relacionadas con la nutrición, ¿Cuál es la del tipo física? ¿y cuál es la adaptación de co
Nina [5.8K]

Answer:

la mutación es un cambio en el modo genético. El tipo físico de adaptación es un cambio en una parte del cuerpo y el tipo de comportamiento es una respuesta animal a un estímulo externo.

Espero que esto ayude

7 0
3 years ago
If meiosis failed to occur in both male and female worms the zygote nucleons would resemble diagram
den301095 [7]

Tetraploidy will occur.

<h3><u>Explanation</u>:</h3>

The process of sexual reproduction is very necessary to maintain the genetic setup of the species over the races.

The normal chromosome content of a cell is called diploid state of cell. Its represented by the expression 2n. The cell division that takes place before the gamete formation is called meiosis. This cell division makes the chromosome number of the cells halved. So haploid cells are produced. Its represented by n.

Now as the gametes fuse, both the n becomes 2n and diploid state is regained.

But if the meiosis don't occur in the gametes, the gametes will remain 2n. So after fertilization, it becomes 4n. This state is called tetraploidy.

6 0
3 years ago
Mammals that lay eggs are known as ____________.
aivan3 [116]

Answer:

Monotremes

Explanation:

5 0
3 years ago
Read 2 more answers
What process adds carbon dioxide to the air?
bagirrra123 [75]

Answer:

cellular respiration...that's breathing out of humans

and through human activities like burning of fossil fuels...

3 0
2 years ago
Which chemical formula reflects the diagram?
alukav5142 [94]

Answer:

BTW WHERE IS THE DIAGRAM

HAVE A NICE DAY

5 0
3 years ago
Other questions:
  • All life depends on the availability of usable energy. this energy is released when ?
    13·1 answer
  • Identify the structures of the spinal cord
    5·2 answers
  • When a organism dies, the substances in its body are what?
    9·1 answer
  • Describe how cancer cells are different from other cells. Based on that, explain why cancer is so hard to cure.
    6·1 answer
  • The natural greenhouse effect is important to life on Earth because
    12·2 answers
  • A patient is receiving gabapentin (neurontin), an anticonvulsant, but has no history of seizures. the nurse expects that the pat
    15·1 answer
  • Can someone plz help me
    9·2 answers
  • Using the graph, determine the half-life of thorium-232.
    9·2 answers
  • Someone plz help me :(
    10·2 answers
  • How do i do this:
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!