Respuesta :
Answer:
first and foremost pollution
Explanation:
public transport uses gas in their vehicles causing pollution
some risk factors are
Economic Instability.
Extreme Weather Events.
Environmental Risks.
Catastrophes.
Connectivity.
Cyber Attacks.
Data Integrity and Quality
Economic Instability.
Extreme Weather Events.
Environmental Risks.
Catastrophes.
Connectivity.
Cyber Attacks.
Data Integrity and Quality