Please select a subject first
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Answer the question in one sentence.
What does the study of history make possible?
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Why is history considered to be a scientific discipline?
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What is it that puts obstacles in the way of village development?
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Answer the following question in one sentence.
What instrument do we need to see a unicellular organism?
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Answer the following question in one sentence.
Where did the protozoa appear first?
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______ are the most evolved animals among vertebrates.
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Answer the question in one sentence.
What do we call animals which live in water and also on land?
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Answer the question in one sentence.
Where did the first humans appear?
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Give reasons for the following:
The species of dinosaurs, which were enormous in size, suddenly became extinct.
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Give reasons for the following:
In the course of time, a new species with characteristics different from the original species is created.
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Fill in the blanks in the concept chart given below.

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That period, of which the tools that we find are mainly made from stone, is called the ______.
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______ near Nashik is a well-known Old Stone Age site in Maharashtra.
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Find out the odd pair from the following.
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Compare the tools from all the three periods of the Stone Age.
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Which of the following modern machines has stone grinders?
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Show the following places on the map of India.
- A site of the Old Stone Age in Maharashtra.
- A river basin with New Stone Age sites.
- A site of the Middle Stone Age in Madhya Pradesh.
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Answer the following question in one sentence.
Which animals did the Homo sapiens mainly hunt?
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Answer the following question in one sentence.
What is the characteristic of the New Stone Age?
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Give reasons for the following.
The diet of Homo sapiens underwent a change.
Concept: undefined >> undefined
