Question

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 _______
please give me right answer I give you like and also brilliant answer ok please help​

Answer 1

Answer:

3) biogas

4)metamorphosis

1) of smallpox

2) cellulose

Explanation:

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Answer 2

Answer:

1 / smallpox

2 /cellulose

3 /heat energy

4/metamorphosis