Answer:
An award is like an honor given to a person for achieving something achievement. A reward is a recognition for somebody’s achievement.
The troposphere is the lowest region of the atmosphere where there is a steady drop of temperature.
The Greek prefix "tropo" indicates a change or turning. This is relevant to the word troposphere as the the temperature changes in the troposphere.
Answer:
Social distancing can help prevent the spread of diseases and viruses.
Explanation: