Answer:
Yes, they can cause many kinds of respiratory illnesses.
2,3,4, are right 1 is incorrect as far as I can tell
Answer:
D
Explanation:
Based on providing uniqueness. Competition on response involves the various actions take to neutralise news of competition
Answer:
It is important to show gratitude to people because gratitude show people feel more positive emotions, relish good experiences, improve their health, deal with adverisy and build strong relationship. People would feel and express gratitude in multiple ways.