Why do humans need more potent pesticides over time ?

Reason why humans need more potent pesticides over time is because pests adapts to pesticides over time when used repeatedly, hence; they become resistant to the pesticides

Explanation:

Researchers in the field of entomology has established that pesticides adapts over time to the usage of one pesticides. They pass the gene across to their generation over time which makes the future young ones to adapt quickly to the particular pesticides, hence; it calls for rapid changes of application of different types of pesticides.

it will increase due to the time span

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation: