Answer:
The description corresponds to an observational study.
Explanation:
In Observational studies, researchers observe the effect of a risk factor without changing what is exposed to it or its conditions. On the other hand, in an experimental study, researchers can introduce a change and study the effects of it.
A. China
I just googled it tbh
Answer:
organisational charts
Explanation:
organisational charts
Comprehensive descriptions of organisational structures and social relations are termed as organisational charts. Generally, these charts are helpful to provide workers and people outside of the company a "preview" of their reporting arrangements, units of operation and leadership levels.
Organizational chart can lead staff in learning about their rights and duties. Organisational chart helps to segregate a goals of company, corporation or any department
The identity of the smoke released when a candle is extinguished is smoke is unburned particles of carbon released when the hydrocarbons break down(paraffin gas).
