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
Sergio039 [100]
3 years ago
5

Look the attachment please!

Biology
1 answer:
Alenkinab [10]3 years ago
5 0

The following tests can determine the mineral in a rock specimen:

1. How does the rock crumble or split under pressure?

2. What is the texture of the rock?

3. Observing it under a magnifying lens.

4. Determine the color of the rock



Test 1 and 3 determines if the rock is granular and the types of grains in the rock. Test 3 also determines if the rock has layers hence sedimentary rock.

Determining whether color of the rock is dark or light also helps identify the mineral and type of rock.



You might be interested in
Which process is best illustrated by the diagram?
lakkis [162]

Answer:

Photosynthesis

Explanation:

bc thats how plants like it uwu

5 0
3 years ago
Read 2 more answers
What processes lead to cloud formation when humid air rises over india?
Paraphin [41]

Answer:

expansion, cooling to the dewpoint, and condensation

Explanation:

quizziz

3 0
3 years ago
O
alexandr1967 [171]

Answer:

A

Explanation:

The DNA is made 4 nitrogenous bases. A (adenine) pairs with T (thymine) and are held by two hydrogen bonds. C (cytosine) pairs with G (guanine) and are held by three hydrogen bonds.

You might wanna remember this by the preposition 'at', which ultimately makes C and G together. Or you might wanna remember it by something like G- C<em>AT</em>.

8 0
3 years ago
Please explain the difference between a frameshift mutation and a base substitution mutation.
harina [27]

Answer:

A frameshift changes every codon past it. A base substitution only changes one codon.

Explanation:

DNA is comprised of nucleotides (A, C, T, G) that make up amino acids. Every three bases is called a codon and represents an amino acid.

In a frameshift mutation, a nucleotide is either added or deleted from the sequence. This offsets the entire sequence after it because the reading frame shifts. Here's an example:

ACTGCTATCGTCATC

If another T is added in between the first and second codons, then every codon after will be changed.

ACT>T<GCTATCGTCATC

A substitution mutation is usually less severe, as it only alters one codon in the sequence. These occur when one nucleotide is replaced by another one. Here's an example:

ACTGCTATCGTCATC

Let's say the first G is replaced by a T.

ACT>T<CTATCGTCATC

As you can see, none of the other codons changed.

Typically, a frameshift mutation is considered worse than a substitution mutation.

7 0
3 years ago
Read 2 more answers
What is the primary way that metamorphic rocks form?
allochka39001 [22]
<span>Metamorphic rocks form by existing rocks join together under high heat and pressure. Examples of metamorphic rocks are marble, schist, slate, and quartzite. Metamorphic rocks formed when the minerals are chemically changed due to heat and pressure. They are often seen near magma but they do not melt like igneous rock.</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose members of a true-breeding strain of salamanders with yellow stripes are crossed with a true-breeding strain with red st
    7·1 answer
  • How can plasmid be described?
    7·1 answer
  • How many neutrons could an atom of the element zinc (Zn) have?
    12·1 answer
  • Is water stored on earth and carbon cycle?
    8·1 answer
  • How are the male penguin trying to attract gloria?
    5·2 answers
  • What is the result of cell division?
    14·1 answer
  • PLEASE HELP BIOLOGY!!!! (15 POINTS!)
    8·1 answer
  • In some states, populations of mule deer (Odocoileus hemionus) and white-tail deer (O. virginianus) can occupy the same forest h
    6·2 answers
  • Genetic recombination plays a role in both maintenance and diversity within an organism. Explain how this balance is achieved an
    6·1 answer
  • When food becomes scarce, hundreds to thousands of independently living
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!