👤

are the first patented chemicals which served as insect repellents safe to use why​

Sagot :

Answer:

An insect repellent is a substance applied to skin, clothing, or other surfaces which discourages ... Pest animals commonly serving as vectors for disease include insects such as flea, fly, and mosquito; and the arachnid ... 1 Effectiveness; 2 Safety ... Some insect repellents are not recommended for use on younger children.

Explanation: