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
Blizzard [7]
3 years ago
7

Which pure form of carbon is used in pencil lead? charcoal coal fullerene graphite

Biology
1 answer:
kotegsom [21]3 years ago
8 0

Graphite is well known to be pencil lead - You might actually learn this in Chemistry/Physical Science like we did!

Charcoal & coal you cannot use - you could but it'd be difficult and irritating.

Fullerene is the third form of carbon. It can be used for electronics AND medicine. Amazing right??

You might be interested in
In a forest ecosystem including rabbits, wolves, foxes, and plants, what are two possible reasons the rabbit population might de
Finger [1]
The rabbit population may decline if the plant life starts to die or there’s an increase in the fox or wolf population.
4 0
3 years ago
Read 2 more answers
Show a cross between a short haired guinea pig (hh) and a longhaired guinea pig (Hh). Begin with a nice and neat punnet square!
My name is Ann [436]

Answer:

Here's the punnet square

Explanation:

the top is the longhaired guinea pig (Hh), the side is the short haired guinea pig (hh).

hope this helped.

6 0
3 years ago
How many cells r in a human
gtnhenbr [62]
The body contains about a trillion cells
5 0
3 years ago
What should you do do prepare for a Matter test?
GuDViN [60]

Answer:

get a cheat sheet like fr

Explanation:

3 0
3 years ago
Read 2 more answers
What three categories of energy expenditure make up the total energy expenditure? Define each briefly. For the average person, h
Ratling [72]

The categories  of energy expenditure include the following:

  • Resting metabolic rate - This is the total number of calories burned when your body is completely at rest and accounts for 60-75 percent
  • Thermic effect of feeding - This happens during feeding in which the metabolic rate increases and heat is produced and accounts for 5-15 percent
  • The thermic effect of activity -  the amount of energy burned during all physical activity and accounts for 15-30 percent.

<h3>What is Energy expenditure?</h3>

These are the processes which involves how energy is used or spent. The categories are mentioned above with their appropriate explanations.

Read more about Energy expenditure here brainly.com/question/24652118

4 0
2 years ago
Other questions:
  • Which statement best describes a stream with a steep gradient?
    15·1 answer
  • How is the gene for altruism passed on to later generations if it is so detrimental to an organism's well being?
    12·1 answer
  • A complex chemistry is most related to
    10·1 answer
  • In some cases of head injuries, the cerebrum may be affected. This type of injury could cause a loss of and impaired
    11·2 answers
  • What features of the boulder make it hard to move?
    9·2 answers
  • California’s rice fields are _______.
    10·2 answers
  • QUESTION 1 Genetic information has become part of our culture and it is difficult to tell the difference between unmodified and
    12·1 answer
  • A. Caudata B. Apoda C. Anura
    7·1 answer
  • If you cook a marshmallow a few feet above a camp fire, it will cook mostly
    13·1 answer
  • Question 9 (Multiple Choice Worth 2 points)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!