Respuesta :

The color that indicates an elevated significant terrorist attack is yello.

Answer:

c. Yellow

Explanation:

The Homeland Security Advisory System is a scale that has colors to indicate the level of risk of terrorist attacks. The color green indicates a low risk, blue a  general risk, yellow a significant risk, orange a high risk and red a severe risk. According to this, the color that indicates an elevated, significant risk of terrorist attack is yellow.