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
n200080 [17]
3 years ago
8

For what purpose is the mineral corundum commonly used?

Biology
1 answer:
prohojiy [21]3 years ago
5 0

Answer:

D I guess because grinding optical glass and for polishing metals and has also been made into sandpapers and grinding wheels.

You might be interested in
Why is the following molecule nonpolar and hydrophobic?
Sliva [168]

Answer:

a

Explanation:

6 0
3 years ago
Which best describes a bird’s role as it eats seeds?
ICE Princess25 [194]

Here is ur answer:

If a bird eat seeds it's likely to contribute in a natural process of transferring of seeds from once place to another and hence, it helps in transfer of seeds of various plants to different places which led to biodiversity in plants in a particular place or region.

5 0
4 years ago
Read 2 more answers
In pea plants, the gene for the color of the seed has two alleles. In the following Punnett square shown below, the dominant all
photoshop1234 [79]

Answer:

Genotype of the male parent: YY

Phenotype of the male parent: Yellow

Genotype of the female parent: Yy

Phenotype of the female parent: Yellow

To determine the genotype and phenotype of the offspring, lets make a punnet square:

         Y                y

Y     YY              Yy

Y     YY              Yy

Genotype of offspring: 50% YY and 50%Yy

Phentype of offspring: All yellow plants

<u><em>The results of the Punnet square illustrate that none of the offspring will have green seeds.</em></u>

5 0
3 years ago
an air mass exists off the Pacific coast of California what type of air mass is this and what are its main characteristics choos
Dimas [21]
What are the options???
5 0
3 years ago
3. Which discovery supports the hypothesis that evolution of the lactase persistence trait was driven by the use of milk in
Amanda [17]
B. Ancient pots used to hold milk are about the same age as the lactase persistent mutations
8 0
3 years ago
Other questions:
  • An otr® is explaining the purposes of therapeutic exercise and therapeutic activity to a physician. what are the primary reasons
    8·1 answer
  • Imagine yourself as a chocolate.  Now write a travelogue on your journey through a digestive system mentioning all the organs a
    15·1 answer
  • Emily is a 25-year-old asian female. emily is complaining of frequent headaches over the past 3 weeks. emily is taking birth con
    13·2 answers
  • por que crees que un bajo nivel de mutaciones puede ser ventajoso para una especie, mientras que un nivel alto puede ser desvent
    5·1 answer
  • a stem cell that divides to yield two identical daughter cells that are partially specialized true or false
    10·1 answer
  • PLS HELP <br><br>which of these phrases is anaphase?​
    9·2 answers
  • Within 12 to 17 hours of becoming infected with Salmonella, a person can 2 points
    12·1 answer
  • 1. Which items best describe a desert?
    12·1 answer
  • 3. How does the misuse of antibiotics affect the evolution of disease-causing bacteria? Use the theory of natural selection to e
    5·1 answer
  • What is an example of structural adaptation of humans?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!