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
kondor19780726 [428]
3 years ago
11

5

Biology
1 answer:
gtnhenbr [62]3 years ago
5 0

{ \boxed{ \bold{ \blue{Question}}}}

Which of the following are allotropes of carbon?

a) Buckminster Fullerene

b) Graphene

c) Footballene

d) Steel

{ \boxed{ \bold{ \orange{Answer}}}}

The right answer is option a (Buckminster fullerene).

Fullerene is one of the crystalline allotrope of carbon, which was discovered in 1985 collectively by the scientists Richard E. Smalley, Robert F. Curl, Sean O' Brien, James Heath and Harold Kroto. The name 'buckminsterfullerene' was given to the fullerene molecule discovered as a homage to the American architect and scientist Buckminster Fuller.

________________________________

<h3>MORE TO KNOW ABOUT FULLERENE:-</h3>

<u>Properties</u><u> </u><u>of </u><u>fullerenes</u><u>:</u>

  • It is found in soot, interstellar dust and in carbon rich rocks.
  • They are bad conductors of electricity.
  • They are magnetic in nature.
  • They are odourless.
  • They can be soluble in solvents like chloroform, benzene or toluene.

<u>Uses </u><u>of </u><u>fullerenes:</u>

  • They are used as lubricants.
  • They are used as insulators.
  • Some forms of fullerenes can conduct heat and electricity. So, they are used as superconductors and semiconductors.
  • They are used in the process of drug delivery.

_________________________________

\underline \bold \green{hope \: it \: helps}

You might be interested in
100pttttttt question 13​
irinina [24]

Answer:

it occurs in the ovary that is part labelled 4

Explanation:

8 0
3 years ago
Children are vaccinated against tetanus. Explain why these children do not get tetanus if the bacteria enter their body through
Vladimir [108]

Answer:

Hope it helps u

Explanation:

They do not get infected with tetanus because they have already been vaccinated which means there are white blood cells and antibodies ready to fight tetanus.

Their immune system is safe because the antibodies won’t let them feel sick.

6 0
3 years ago
What might be a symptom of a person whose vein valves are not functioning properly and are causing fluid it flow away from the h
IrinaVladis [17]

Considering answers;

-fever

-constricted veins

-swollen veins

-confusion


Answer;

Swollen veins


Swollen veins might be a symptom of a person whose vein valves are not functioning properly and are causing fluid it flow away from the heart.


Explanation;

Valves are structures that are found in the circulatory system both in the heart and the veins.

They function to prevent the back flow of blood.

They do so by ensuring the continuous flow of blood in one direction.

If the valves are not functioning properly it may lead to various effects such as swollen veins due to the back flow of blood which may lead to the pooling of blood in the extremities.

4 0
4 years ago
¿5. El sistema circulatorio humano consta de vasos, corazón y líquidos circulatorios. Los tipos de vasos son los siguientes: a.
labwork [276]

Answer:

La respuesta correcta es "a. arterias, b. venas; y c. capilares".

Explanation:

Los vasos sanguíneos son una serie de conductos a través de los cuales el cuerpo transporta la sangre, asegurando que todas las células del cuerpo tenga acceso a oxígeno, elemento necesario para la respiración celular. Hay tres tipos de vasos sanguíneos: arterias, venas y capilares. Las arterias llevan la sangre del corazón a los órganos, las venas transportan la sangre de los órganos al corazón y los capilares son vasos muy pequeñitos que llegan a las partes más pequeñas del cuerpo.

8 0
4 years ago
According to rosabeth moss kanter, segmentalist organizations are characterized by _____.
klasskru [66]

According to Rosa Beth moss Kanter, segmentalist organizations are characterized by the compartmentalization of problem-solving.

<h3>What is a Organization?</h3>

An organization is a group of individuals working together to achieve predetermined goals. It can be viewed as a social structure that includes all formally recognized human interactions. The organization includes task alignment with respect to the company's ultimate aim and the division of labor among personnel.

It can also be referred to as the second-most significant managerial activity, coordinating employee efforts, acquiring resources, and fusing the two in support of organizational objectives.

Goals are the focus of organization, which works to achieve them through careful planning and activity coordination. It is based on the idea of task division and establishes a hierarchy of authority and responsibility among the organization's members.

Learn more about organization with the help of the given link:

brainly.com/question/7476188

#SPJ4



7 0
2 years ago
Other questions:
  • Which diagram shows the correct number of valence electrons for a carbon atom
    13·1 answer
  • Which of the following does the human body not do to maintain homeostasis
    11·2 answers
  • What is the function of a lyosome
    10·2 answers
  • During which of the following phases of the cell cycle Is DNA Replicated
    8·1 answer
  • Can someone help me please
    7·1 answer
  • How do the main sequence stages of these two sizes of stars differ?
    14·1 answer
  • Which statement describes a chemical property?
    7·1 answer
  • Why do salmon return to their birthplace after they mature?
    8·1 answer
  • Imagine a disease that kills 50% of the male roaches i a population. do you think this would affect birth rate? briefly explain.
    9·2 answers
  • Drag each label to the correct location on the chart. Describe the two fields of study.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!