Question

How many smells can most humans distinguish?
10,000
1,000
100,000
100

Answer 1

A. 10,000

Step-by-step explanation:

Answer 2

10,000

Step-by-step explanation:

The human nose has roughly 400 types of scent receptors that can detect at least 1 trillion different odours. The human nose can distinguish at least 1 trillion different odours, a resolution orders of magnitude beyond the previous estimate of just 10,000 scents

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