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
Delvig [45]
3 years ago
11

I will give 5 stars, thanks, and Branliest if there are two answers!!

Biology
2 answers:
Mariana [72]3 years ago
5 0

Answer:

a mineral is scraped or rubbed hardly on sandpaper or unglazed porcelain

( please mark me as brainliest that would be most appreiciated )

IRINA_888 [86]3 years ago
4 0

Answer:

The streak test is done by scraping a specimen of the mineral across a piece of unglazed porcelain known as a " streak plate."

Explanation:

The "streak test" is a method used to determine the color of a mineral in powdered form. The color of a mineral's powder is often a very important property for identifying the mineral. The streak test is done by scraping a specimen of the mineral across a piece of unglazed porcelain known as a " streak plate."

You might be interested in
Which of the following would be part of a recyling plan​
levacccp [35]

Answer:

whats the options?

Explanation:

5 0
3 years ago
During winter time, the total number of sunlight decreases. What effect would this have on the pricess of photosynthesis
nordsb [41]
Since photosynthesis require sunlight, it won’t be as efficient during the winter since there is leas sunlight
5 0
3 years ago
Read 2 more answers
A population of deer is defined by _____.
MrMuchimi
A population of deer is defined by the geographical area it inhabits. This would be the most likely answer.

When we're talking about different species we're often talking about them in terms of their geographical origins and where these deer can be found. 
8 0
3 years ago
Read 2 more answers
Epigenetics refers to a special kind of hereditary mechanism. Epigenetic changes do not change the DNA nucleotide sequence, yet
OlgaM077 [116]

Answer:

Histone acetylation or DNA methylation.

Explanation:

The epigenetics may be defined as the genetic phenomena that might cause mutation in the organism's genome. The DNA sequence of the organisms do not get changed in epigenetics.

This phenomena is limited whether the gene is herited from the mother ot the father. The phenomena like acetylation of histones increase the gene expression. The DNA methylation and histone deacetylation at specific residues reduces the gene expression.

Thus, the answer is histone acetylation or DNA methylation.

5 0
3 years ago
Energy flows into the producers of an ecosystem through the process of
Vilka [71]

Answer:

by the process of photosynthesis

8 0
3 years ago
Other questions:
  • A 28-year-old male who is about to be married has been diagnosed with genital herpes. To avoid complications from the disease an
    8·1 answer
  • Which of the following is not a way in which human events can change the Earth’s surface?
    6·2 answers
  • How does mass extinction affect species that survive?
    12·2 answers
  • I WILL GIVE BRAINLIEST!!!
    14·1 answer
  • Most earthquakes happen along the ?
    8·2 answers
  • I’m finna fail if I don’t get answer please help
    7·2 answers
  • What is a substance that cannot be broken down into any other 1 1 po
    9·1 answer
  • Temperature is related mostly to the
    9·1 answer
  • How do genetics play a role in evolution?​
    11·1 answer
  • How do enzymes affect a chemical reaction, making it easier to occur?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!