Effective use of antibiotics includesReassessing for continued need at 72 hours after initiation of treatment
Stopping antibiotics earlier, i. e., after 5 days instead of the usual 10-day course
Getting blood cultures right after a broad-spectrum antibiotic is started
Using a specific antibiotic to target the identified infectious agent

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

answer: ice crystals in air

the water from the water body or another source of water gets evaporated as water vapor as an effect of heat on water. these water vapor rises in the upper layers of the earth atmosphere under high atmospheric pressure. the atmospheric pressure of these water molecules starts to decrease due to the effect of cold air. the invisible water vapor condenses into visible water droplets and ice crystals.these ice crystals and water droplets being less denser than the surrounding air floats on air as clouds.