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 5 years ago

CBSE > Class 07 > Science

3 answers

Fatima Rahman❣️❣️ 5 years ago

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

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Krishna Rajawat 5 years ago

Ccfd

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Dev Sorout 5 years 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 5 years ago

CBSE > Class 07 > Science

2 answers

Fatima Rahman❣️❣️ 5 years 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? 5 years ago

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

Posted by Navya Singh 5 years ago

CBSE > Class 07 > Science

2 answers

Navya Singh 4 years, 9 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? 5 years ago

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Which was the fouthneeth century chronicler

Posted by Subha Visagam 5 years ago

CBSE > Class 07 > Science

1 answers

Ashirvad Tiwari 5 years ago

Ziyauddin Barani

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Sketch the reproductive parts of flower and name them

Posted by Shubhang Shubhang 5 years ago

CBSE > Class 07 > Science

2 answers

Dev Raj Singh 5 years ago

Jaisihs

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Khushi Dalal 5 years 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 5 years ago

CBSE > Class 07 > Science

1 answers

?Arathi Krishna? 5 years 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 5 years ago

CBSE > Class 07 > Science

1 answers

Ashirvad Tiwari 5 years 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 5 years ago

CBSE > Class 07 > Science

4 answers

Samyak Bhujade 5 years ago

Image of MCB is given on the page number 167

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Samyak Bhujade 5 years ago

Full form of MCB is Miniature Circuit Breaker.

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Ambar Deep Taizan 5 years ago

MCB stands for Miniature Circuit Breaker

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Ayush Shukla 5 years 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 5 years ago

CBSE > Class 07 > Science

1 answers

Khyati Maurya 5 years ago

Because it helps in circulation of blood and maintains our health

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What is brylopholeym

Posted by A .Aravind 5 years ago

CBSE > Class 07 > Science

1 answers

Alisha ❤️ 5 years 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 5 years ago

CBSE > Class 07 > Science

2 answers

Khushi Dalal 5 years ago

Transpiration

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Parmeet Kaur 5 years 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 5 years ago

CBSE > Class 07 > Science

5 answers

Samyak Bhujade 5 years 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 5 years ago

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Divyansh Diwakar 5 years ago

62 hai

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Vedansh Negi 5 years ago

52 Chocolates

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Neelkamal Traders 5 years ago

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

Posted by Harinesh Harinesh 5 years ago

CBSE > Class 07 > Science

3 answers

?Arathi Krishna? 5 years 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? 5 years ago

Is this ok harinesh

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?Arathi Krishna? 5 years ago

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

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What is health

Posted by Hina Rauta 5 years ago

CBSE > Class 07 > Science

1 answers

Dilkhush Meena 5 years 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 5 years ago

CBSE > Class 07 > Science

1 answers

Khushi Dalal 5 years ago

Chemical change

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discuss in brief the likely consequences of deforestation

Posted by Shally Kumar 5 years ago

CBSE > Class 07 > Science

2 answers

?Arathi Krishna? 5 years 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? 5 years ago

Is this ok

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Which organisms prepared their food by themselves?

Posted by Urvisha Dhanani 5 years ago

CBSE > Class 07 > Science

5 answers

Vijayalaxmi Sahu 4 years, 10 months ago

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

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Lithika Glb 5 years ago

Leaves

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Ayush Shukla 5 years ago

Autotrophic (plants )

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Devapriya K 5 years 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 5 years ago

Plants

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Write any two methods of asexual reproduction with examples.

Posted by Om Ayamanshu 5 years ago

CBSE > Class 07 > Science

1 answers

Dilkhush Meena 5 years 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 5 years ago

CBSE > Class 07 > Science

2 answers

Devapriya K 5 years 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 5 years ago

Pond water

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What is meaning of the year

Posted by Aman Kumar 5 years ago

CBSE > Class 07 > Science

1 answers

Fatima Rahman❣️❣️ 5 years 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 5 years ago

CBSE > Class 07 > Science

1 answers

Tanishk Yadav 5 years 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 5 years ago

CBSE > Class 07 > Science

1 answers

Jaimin Doliya 5 years ago

That take nutrition from an old food

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

Posted by Dhruv Gupta 5 years ago

CBSE > Class 07 > Science

2 answers

Anjali Singh 5 years ago

Distance

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Devapriya K 5 years ago

Length of a given path is physically called Displacement.

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What is respiration??? ¿?

Posted by Dhairya Kumar 5 years ago

CBSE > Class 07 > Science

2 answers

Riya . 5 years ago

Here is your answer dhairya

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Riya . 5 years 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 5 years ago

CBSE > Class 07 > Science