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
This is it thank you
vova2212 [387]

Answer:

1. it looks like a twisted ladder

2. DNA replication is the process by which DNA makes a copy of itself during cell division. ... The separation of the two single strands of DNA creates a 'Y' shape called a replication 'fork'. The two separated strands will act as templates for making the new strands of DNA.

3.(deoxyribose) and a nitrogenous base (in color).

one page work

5 0
2 years ago
Describe the main function of the following parts.
dolphi86 [110]

Answer:

Petal is brightly coloured and scented to attract pollinating insects

Leaf acts as food factory using the energy from sunlight

Roots carry water and nutrients from soil to the plants body and keeps it anchored in the ground

Veins are blood vessels that carries blood towards heart

Stems support for the elevation of leaves,flowers and fruits and also transport fluids between roots and shoots in xylem and phloem

Explanation:

6 0
3 years ago
What formations are made up of molten rock that has cooled
Hoochie [10]

These are called igneous rocks due to them being made from lava from an volcanoe eruption,

7 0
2 years ago
Which commodity is used most heavily in industrial economies steel plastic or wood
stira [4]
Wood should be correct
4 0
3 years ago
Read 2 more answers
DONT ANSWER ALL THE PAGES JUST ANSWER THE LAST 2 PLAGES<br> giving brainliuest
Nataliya [291]

Answer:

31. Seatbelts lock in place to make sure you don't go flying into the windshield.

32. Friction causes the soccer ball to slow down. If we were to kick a soccer ball in space, where there is no friction, it would keep on rolling until it eventually hits something or goes out of sight.

33. Heavier loads will make the vehicle move off of the table. The heavier the weight, the quicker the  vehicle will roll. Loads that are something very similar or lighter than the vehicle won't make the vehicle move by any means.

34. Gravity is the power pulling the piano toward the Earth.

Friction would happen with an unpleasant surface, making it a lot harder to push the piano up the ramp.

35. Wagon C

Wagon C has the least boxes and minimal measure of mass, making it simplest to move.

36. I would move the crates so every cart has a similar measure of boxes, making them equivalent in mass. This would make them all take a similar measure of power to move them.

Explanation: I have the answer key

7 0
3 years ago
Other questions:
  • Which of these descriptions of the behavior of chromosomes during meiosis explains mendel's law of segregation?
    11·2 answers
  • All cells within an organism with have the same number of chromosomes except the gemete? True or false
    14·1 answer
  • Do all organisms have the same number of chromosomes
    5·2 answers
  • Alleles from different genes usually ______ independently from each other when gametes form
    8·1 answer
  • Which of these correctly maps the circulation blood from the heart through the blood vessels and back to the heart?
    13·2 answers
  • What is gas exchange?
    11·2 answers
  • An easy way to explain diverging plates is to say
    15·2 answers
  • Help i’ll give extra points
    7·1 answer
  • So what was the answer? you posted the question and the options, yet no answer? smh
    15·2 answers
  • What happens to the ground particles when they are hit by sunlight?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!