CBSE > Class 07 > Science | CBSE Board | Homework Help

Crop Rotation: Rotating in high-residue crops — such as corn, hay, and small grain — can reduce erosion as the layer of residue protects topsoil from being carried away by wind and water. Conservation Tillage: Conventional tillage produces a smooth surface that leaves soil vulnerable to erosion

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Premolars

Posted by Dev Sorout 4 years, 9 months ago

CBSE > Class 07 > Science

3 answers

Fatima Rahman❣️❣️ 4 years, 8 months ago

A type of teeth that help in chewing and grinding of food

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Krishna Rajawat 4 years, 9 months ago

Ccfd

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Dev Sorout 4 years, 9 months ago

A type of teeth that chewing and grinding of food

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explain two neutralisation reactions related to daily life situation.

Posted by Shrishti Gupta 4 years, 9 months ago

CBSE > Class 07 > Science

2 answers

Fatima Rahman❣️❣️ 4 years, 8 months ago

The acid is neutralised by taking a tablet (antacids) containing calcium carbonate, aluminium or sodium hydrogencarbonate. Ant sting: When you are stung by an ant, the burning sensation on your skin is caused by methanoic acid. You can neutralise the acid by rubbing a dock leaf on the wound.

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?Arathi Krishna? 4 years, 9 months ago

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What are the part of eyes?? With 3d vedio

Posted by Navya Singh 4 years, 9 months ago

CBSE > Class 07 > Science

2 answers

Navya Singh 4 years, 5 months ago

Cornea: a clear dome over the iris. Pupil: the black circular opening in the iris that lets light in. Sclera: the white of your eye. Conjunctiva: a thin layer of tissue that covers the entire front of your eye, except for the cornea.

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?Arathi Krishna? 4 years, 9 months ago

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Which was the fouthneeth century chronicler

Posted by Subha Visagam 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Ashirvad Tiwari 4 years, 9 months ago

Ziyauddin Barani

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Sketch the reproductive parts of flower and name them

Posted by Shubhang Shubhang 4 years, 9 months ago

CBSE > Class 07 > Science

2 answers

Dev Raj Singh 4 years, 9 months ago

Jaisihs

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Khushi Dalal 4 years, 9 months ago

How can I sketch Name as follows: 1.Stamen 2. Filament 3. Pistil 4. Ovary/Ovule

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How we can learn trick of making structure of nephron.

Posted by Bhura Cherry 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

?Arathi Krishna? 4 years, 9 months ago

https://youtu.be/uI-ByPDmsQw

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Define uniform and non uniform motion and a draw their graphs

Posted by Aman Koli 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Ashirvad Tiwari 4 years, 9 months ago

When a body moves along a straight line with uniform speed or steady speed is called Uniform motion. When a body moves along a straight line but with variable or change in speed is called non-uniform motion.

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In physics What do we mean by MCB

Posted by Anil Singh 4 years, 9 months ago

CBSE > Class 07 > Science

4 answers

Samyak Bhujade 4 years, 9 months ago

Image of MCB is given on the page number 167

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Samyak Bhujade 4 years, 9 months ago

Full form of MCB is Miniature Circuit Breaker.

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Ambar Deep Taizan 4 years, 9 months ago

MCB stands for Miniature Circuit Breaker

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Ayush Shukla 4 years, 9 months ago

Miniature Circuit Breaker

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Why transport of material necessary in a plant or in an animal example

Posted by Deepanshu कोहली 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Khyati Maurya 4 years, 9 months ago

Because it helps in circulation of blood and maintains our health

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What is brylopholeym

Posted by A .Aravind 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Alisha ❤️ 4 years, 9 months ago

Bryophyllum is a group of plant species of the family Crassulaceae native to Madagascar.

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Water reaches great height in the trees because of suction pull caused by

Posted by Parmeet Kaur 4 years, 9 months ago

CBSE > Class 07 > Science

2 answers

Khushi Dalal 4 years, 9 months ago

Transpiration

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Parmeet Kaur 4 years, 9 months ago

Transpiration

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I have 2 chocolate and my friend gave me 20 chocolate and I gave my all chocolates to my friend again then my teacher gave me 40 chocolates ? Give me the answer

Posted by Triveni. A Triveni. A 4 years, 9 months ago

CBSE > Class 07 > Science

5 answers

Samyak Bhujade 4 years, 9 months ago

He has 2 chocolates and his friend gave him 20 chocolates means we have to add " 2 and 20 means 2 + 20 = 22 " . Then, he gives all his chocolates to his friend means " he has 22 chocolates and he gives all his chocolates to his friend means 22 - 22 = 0 " . Then, his teacher gives him 40 chocolates means " then he has 0 chocolates but teacher gives her 40 chocolates means 0 + 40 = 40 " Means at last he has 40 chocolates.

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Devapriya K 4 years, 9 months ago

1Thank You

Divyansh Diwakar 4 years, 9 months ago

62 hai

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Vedansh Negi 4 years, 9 months ago

52 Chocolates

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Neelkamal Traders 4 years, 9 months ago

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Write two precautions. That need tobe taken in cyclone prone areas

Posted by Harinesh Harinesh 4 years, 9 months ago

CBSE > Class 07 > Science

3 answers

?Arathi Krishna? 4 years, 9 months ago

Stay indoors if possible. Listen to the radio or T.V. for weather reports during the cyclone season. Keep emergency medicines, clothes, ration and water ready for instant use

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?Arathi Krishna? 4 years, 9 months ago

Is this ok harinesh

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?Arathi Krishna? 4 years, 9 months ago

Write two precautions. That need tobe taken in cyclone prone areas

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What is health

Posted by Hina Rauta 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Dilkhush Meena 4 years, 9 months ago

Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.

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When baking soda is mixed with lemon juice bubble are formed with evolution of gas what types of change is it ? Explain

Posted by Yuvraj Singh 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Khushi Dalal 4 years, 9 months ago

Chemical change

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discuss in brief the likely consequences of deforestation

Posted by Shally Kumar 4 years, 9 months ago

CBSE > Class 07 > Science

2 answers

?Arathi Krishna? 4 years, 9 months ago

Consequences of deforestation: Increase in overall temperature of the earth called global warming. Lesser rain causing desertification. Increased soil erosion leading to loss of humus from the soil. Unbalanced ecosystem leads to depleted groundwater and disturbed oxygen and carbon dioxide ration in the atmosphere.

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?Arathi Krishna? 4 years, 9 months ago

Is this ok

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Which organisms prepared their food by themselves?

Posted by Urvisha Dhanani 4 years, 9 months ago

CBSE > Class 07 > Science

5 answers

Vijayalaxmi Sahu 4 years, 7 months ago

Autotrophic (autotrophs) Plant is an example of autotrophic They make their food themselves.

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Lithika Glb 4 years, 8 months ago

Leaves

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Ayush Shukla 4 years, 9 months ago

Autotrophic (plants )

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Devapriya K 4 years, 9 months ago

Autotrophic An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Plants are the most familiar type of autotroph, but there are many different kinds of autotrophic organisms.

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Nehal Jain 4 years, 9 months ago

Plants

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Write any two methods of asexual reproduction with examples.

Posted by Om Ayamanshu 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Dilkhush Meena 4 years, 9 months ago

There are a number of types of asexual reproduction including fission, fragmentation, budding, vegetative reproduction, spore formation and agamogenesis. Spore formation occurs in plants, and some algae and fungi, and will be discussed in additional concepts.

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Amoia is found in which type of water ........

Posted by Bhumika Bhumika 4 years, 9 months ago

CBSE > Class 07 > Science

2 answers

Devapriya K 4 years, 9 months ago

Ammonia is a colorless, pungent gaseous compound of hydrogen and nitrogen that is highly soluble in water. It is a biologically active compound found in most waters as a normal biological degradation product of nitrogenous organic matter (protein).

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Prachi Kashyap 4 years, 9 months ago

Pond water

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What is meaning of the year

Posted by Aman Kumar 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Fatima Rahman❣️❣️ 4 years, 9 months ago

the period from 1 January to 31 December, 365 or 366 days divided into 12 months or 52 weeks

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What is motion and time

Posted by Alisha Khan 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Tanishk Yadav 4 years, 9 months ago

When object moves from its place it is said to be in motion

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What are saptotrophs

Posted by Jaimin Doliya 4 years, 9 months ago

CBSE > Class 07 > Science

1 answers

Jaimin Doliya 4 years, 9 months ago

That take nutrition from an old food

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Length of a given path is physically called .................

Posted by Dhruv Gupta 4 years, 9 months ago

CBSE > Class 07 > Science

2 answers

Anjali Singh 4 years, 8 months ago

Distance

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Devapriya K 4 years, 9 months ago

Length of a given path is physically called Displacement.

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What is respiration??? ¿?

Posted by Dhairya Kumar 4 years, 9 months ago

CBSE > Class 07 > Science

2 answers

Riya . 4 years, 9 months ago

Here is your answer dhairya

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Riya . 4 years, 9 months ago

RESPIRATION: The biological process in which food is utilized to produce energy is called respiration. Respiration is necessary for survival of the living beings. A living being cannot survive even for a few seconds, without respiration.

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Candle is chemical or physical

Posted by Imamsab Munavalli 4 years, 9 months ago

CBSE > Class 07 > Science