Answer:
option B
Explanation:
You contracted malaria after an infected mosquito bit you on your arm
Out of the following given choices;
15
7
24
95
The answer is 95%. The biggest contributors of this percentage are developing countries that do not have proper waste disposal mechanisms such as well structured sewer systems. It is estimated that 70% of industrial wastes in developing countries are disposed off untreated into waters where they end up in oceans through rain wash.
C, Dogs have many more olfactory receptors than humans
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