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Kritika Gupta
Subject: Science
, asked on 2/4/17
Watershed management not only increases the production or the income of the watershed community but also reduces droughts and floods.
Give two examples where this practise has been in local use.
Answer
2
Ms Eccentric
Subject: Science
, asked on 2/4/17
Red shift happens when light or other electromagnetic radiation from the source moving away from the observer is increased in wavelength, or shifted to the red end of the spectrum. What does this mean? ( i am just ninth standard so please explain )
Answer
1
Ms Eccentric
Subject: Science
, asked on 2/4/17
According to the Big Bang theory, all the matter of galaxies and radiation were compressed into a fiery region, with extremely
high temperature and high density
. How can this be true we all know that density is inversely proportion to temperature then how is it possible to have high density and high temperature?
PLEASE EXPLAIN
Answer
3
Ms Eccentric
Subject: Science
, asked on 2/4/17
What is a fiery region?
Answer
4
Kritika Gupta
Subject: Science
, asked on 31/3/17
Experts plz no link.
The environmental conditions in rural areas are better as compared to urban areas. do you agree with this statement. give reason for your answer.
Answer
2
Kritika Gupta
Subject: Science
, asked on 31/3/17
we should not use polybags as they are non biodegradable and cause pollution. how can we replace them to become environment friendly. 2 marks.....
experts plz no link.
Answer
3
Trishu
Subject: Science
, asked on 28/3/17
Can any anyone tell me ...that are all the questions in class 10th come from ncert books only???? Is there any need to study side books also especially of maths and science???
Answer
13
Sreeharine Govindaraj
Subject: Science
, asked on 26/3/17
In the following food chain, 500J of energy are available to rats. How much energy will be available to the hawks? plants--rats--snakes---hawks?
Wont the rat convert 10% of the 500J provided to rats by the plants? Or will it be just 500J? why or why not?
Answer
2
Edwin
Subject: Science
, asked on 21/3/17
How do decomposers prevebt pollutuon
Answer
2
Tanmaya Darisi
Subject: Science
, asked on 21/3/17
Answer the question 18
Answer
5
Nandini Khandal
Subject: Science
, asked on 21/3/17
what is the self sustaining ecosystem
Answer
2
Nandini Khandal
Subject: Science
, asked on 21/3/17
. Name the main source of energy in any self sustaining system.
Answer
2
Astha
Subject: Science
, asked on 21/3/17
how do we know that how old the fossils are
Answer
3
Ian Colaco
Subject: Science
, asked on 21/3/17
what are non-biodegradable wastes? why are they harmful to the environment?
Answer
4
Karthik
Subject: Science
, asked on 21/3/17
Diferentiate between food chain and food web
Answer
3
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What are you looking for?
Give two examples where this practise has been in local use.
PLEASE EXPLAIN
The environmental conditions in rural areas are better as compared to urban areas. do you agree with this statement. give reason for your answer.
experts plz no link.
Wont the rat convert 10% of the 500J provided to rats by the plants? Or will it be just 500J? why or why not?