CBSE > Class 08 > Science | CBSE Board | Homework Help

The formation of fossil fuels is a very slow process, it takes millions of years. Hence, the amount of resources available for use is limited and is being exhausted by human activities like industrialization, rapid growth, etc. Thus, fossil fuels are exhaustible natural resources.

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What is meant sperms

Posted by Sohan L.Kumar 5 days, 7 hours ago

CBSE > Class 08 > Science

3 answers

Aditya Raj 4 days, 7 hours ago

Sperm is a male gamates that help in reproduction. It is made in testes of male body.

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Kartik Jadhav 5 days, 6 hours ago

In the *** organs

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Kartik Jadhav 5 days, 6 hours ago

a cell that is produced in the *** organs of a male and that can join with a female egg to produce young

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How will you protect yourself during an earthquake, if you are caught by driving

Posted by Advika Mishra 5 days, 13 hours ago

CBSE > Class 08 > Science

3 answers

Aditya Raj 4 days, 7 hours ago

Then I try to came out from car and break the glass of car.

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Sohan L.Kumar 5 days, 7 hours ago

If you are in vehicle Don't come out side till earthquake stop

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Bhargavi Yadav 5 days, 9 hours ago

Pull over to a safe place where you are not blocking the road

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Give give two example switch off situations in which you pushjar Pul to change the state of motion of objects

Posted by Harshitha Nallusamy 6 days, 13 hours ago

CBSE > Class 08 > Science

0 answers

ANSWER

Describe an activity to show that the incident ray, the reflected ray and the normal ray at the point of incidence lie in the same plane

Posted by Bhavika Gahlot 6 days, 14 hours ago

CBSE > Class 08 > Science

0 answers

ANSWER

What you mean by magnetic effect

Posted by Rasmita Kumari Pradhan 6 days, 19 hours ago

CBSE > Class 08 > Science

1 answers

Chandani Sonare 6 days, 18 hours ago

What is thunderstorm

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What is meant by seismograph

Posted by Omkar .G 1 week ago

CBSE > Class 08 > Science

2 answers

Ramesh Reddy Reddy 6 days, 16 hours ago

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Bhargavi Yadav 1 week ago

Seismograph is an instrument used to record the motion of the ground during an earthquake

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Chemical equation of calcium carbonate

Posted by Harshit Kumar 1 week, 1 day ago

CBSE > Class 08 > Science

3 answers

Aditya Raj 4 days, 7 hours ago

Caco3

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Aayush Kumar 1 week ago

CaCo3

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Kundan Kumar 1 week ago

Hlo

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ANSWER

What are the disadvantage of sound

Posted by Darshan Panchal 1 week, 1 day ago

CBSE > Class 08 > Science

1 answers

Kritika Pawar 6 days, 14 hours ago

can cause hearing loss, stress, inescapable sounds can cause hearing loss, stress, and high blood pressure.

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ANSWER

How the wire in water can pass current?

Posted by Tanish Sudhera 1 week, 2 days ago

CBSE > Class 08 > Science

2 answers

Thigazh Thamizh .T 1 week, 1 day ago

Because water is the good conductor of electricity,Water contains ions these ions are which carrys electricity

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Amit Kawde 1 week, 1 day ago

Yes

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A load suspended from a spring while its other end is on a hook fixed to a wall.

Posted by Dhruv Kumar Raikawar 1 week, 3 days ago

CBSE > Class 08 > Science

1 answers

Kritika Pawar 6 days, 14 hours ago

suspended load is the agent.

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Why do some adolescent boys have a hoarse voice

Posted by Ansh Maheshwari 1 week, 4 days ago

CBSE > Class 08 > Science

1 answers

Aarav Sharma 1 week, 3 days ago

The Changing Larynx It's the larynx (or voice box) that's causing all that noise. As the body goes through puberty, the larynx grows larger and thicker. It happens in both boys and girls, but the change is more evident in boys.

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Cell without dna

Posted by Eknath Panchal 1 week, 4 days ago

CBSE > Class 08 > Science

2 answers

Darshan Panchal 1 week, 1 day ago

In gujarat where are you living

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Aarav Sharma 1 week, 3 days ago

not possible

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ANSWER

If the angle of incidence is 45° then the angle of reflection is ________

Posted by Maya Pareek 1 week, 5 days ago

CBSE > Class 08 > Science

5 answers

Vedika Gadge 1 week, 3 days ago

45°

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Anushka Dixit 1 week, 4 days ago

45°

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Ritika Yadav 1 week, 4 days ago

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Sanjeet Rughta 1 week, 5 days ago

45°

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Roshan Chandel 1 week, 5 days ago

45°

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What if micro organism

Posted by Sonam Chaudri 1 week, 6 days ago

CBSE > Class 08 > Science

3 answers

Bhavika Gahlot 1 week, 2 days ago

Microorganisms are also called microbes and they are very small in size that we cannot see with our unaided eye. These can be seeing only with the help of microscope.

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Ritika Yadav 1 week, 4 days ago

The organisation which we can't see with our eyes.

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Sanjeet Rughta 1 week, 5 days ago

The organisns which we can not see with our natural eyes because they are very small in size that they could not be seen with our naked eyed bhut we can see them with the help of microscope.

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ANSWER

Polymer

Posted by Bhavisya Bhavisya 1 week, 6 days ago

CBSE > Class 08 > Science

1 answers

Soumya Jain 1 week, 6 days ago

Poly+ mer (Poly means polyester and mer means many

1Thank You

ANSWER

What is human reproduction? please answer give in Hindi

Posted by Aditya Goyal 2 weeks ago

CBSE > Class 08 > Science

1 answers

Harshit Kumar 1 week, 1 day ago

एक प्रक्रिया जिसके द्वारा माता-पिता अपने बच्चों को पुन: उत्पन्न करते हैं

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Who is the mother of morden science and technology

Posted by Dhanush Dhanush 2 weeks ago

CBSE > Class 08 > Science

2 answers

Naitik Mittal 1 week, 4 days ago

Electric energy

0Thank You

Shubham Yadav 1 week, 6 days ago

Please tell me

4Thank You

ANSWER

What is the meaning of adolescence

Posted by Shubham Taraj 2 weeks, 1 day ago

CBSE > Class 08 > Science

2 answers

Samiksha Jagtap 1 week, 5 days ago

A period of life when a person face several chages in the body alone reproductive maturity is called adolescence.

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Biranchi Singh 2 weeks, 1 day ago

Lession 10

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Posted by Samar Sinha 2 weeks, 1 day ago

CBSE > Class 08 > Science

0 answers

ANSWER

How many bones in Homo sapiens ? 1)_200 2)_306 3)_206 4)_202

Posted by Shivani Rajput 2 weeks, 2 days ago

CBSE > Class 08 > Science

1 answers

Syed Taha Umair 13 hours ago

206 Homo sapiens is the scientific name of humans

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angle of incidence is equal to the angle of reflection?

Posted by Saanjh Sukhija 2 weeks, 4 days ago

CBSE > Class 08 > Science

4 answers

Duh Duh 5 days, 8 hours ago

You are absolutely right buddyy

0Thank You

Dhanush Dhanush 2 weeks ago

Yes

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Samar Sinha 2 weeks, 1 day ago

Yes

1Thank You

Aary Ghogare 2 weeks, 4 days ago

True

2Thank You

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Science In French what we say

Posted by Veena Yadav 2 weeks, 5 days ago

CBSE > Class 08 > Science

1 answers

Harshit Kumar 1 week, 1 day ago

La science

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What is atom?

Posted by Anubhav 35 2 weeks, 4 days ago

CBSE > Class 08 > Science

2 answers

Preeti Dabral 2 weeks, 4 days ago

Every atom is composed of a nucleus and one or more electrons bound to the nucleus. The nucleus is made of one or more protons and a number of neutrons. Only the most common variety of hydrogen has no neutrons. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms

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Harsith Ka 2 weeks, 2 days ago

An atom is a particle of matter that uniquely defines a chemical element. An atom consists of a central nucleus that is surrounded by one or more negatively charged electrons. The nucleus is positively charged and contains one or more relatively heavy particles known as protons and neutrons.

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What are the causes of earthquake

Posted by Adyasha Mohapatra 2 weeks, 6 days ago

CBSE > Class 08 > Science

2 answers

Bhavika Gahlot 1 week, 5 days ago

Earthquakes are usually caused when underground rock suddenly breaks and there is rapid motion along a fault. This sudden release of energy causes the seismic waves that make the ground shake.

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Harsith Ka 2 weeks, 2 days ago

Volcano will burst

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Give reason on a dry day we get a slight shock on touching the screen of a television or a computer monitor

Posted by Nikki Kumari 3 weeks ago

CBSE > Class 08 > Science

1 answers

Sashwati Lahkar 3 weeks ago

It happens because the television screen or computer monitor are charged and have static charges accumulated on them and when we touch them with our hands which are uncharged, the charges transfer through our hands and we get a slight shock.

2Thank You

ANSWER

What do you mean by light

Posted by Ishant Gour 3 weeks, 2 days ago

CBSE > Class 08 > Science