blanks :
1) Dr. Edward Jenner discovered the vaccine for ______
2) Cotton is the polymer of ______
3) _____fuel has calorific value about 40,000 kJ/kg.
4) A tadpole develops into an adult frog by the process of _______
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Answers
Answered by
1
Answer:
3) biogas
4)metamorphosis
1) of smallpox
2) cellulose
Explanation:
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Answered by
0
Answer:
1 / smallpox
2 /cellulose
3 /heat energy
4/metamorphosis
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