Question

Please tell correct answers​

Answer 1

Answer:

4.  d): Cinchona

5.  a): Ross

6.  a): Ross

7.  a): Europe

Explanation:

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Answer 2

Answer:

1) quinine is obtained from cinchona tree

2)plasmodium was first seen by Ronald Ross

3)experiments on sparrows were performed by laveran

4)bark of Quina quina was imported from America