Answer:
radio wave
Explanation:
Radio wave have photons with the lowest engeries. microwave have little more energy than radio wave .
Columbus was sailing under Spain's flag when he discovered the America's
Little percent of Americans have a positive image of Mexico. Many see Mexico as an economic drain.. It's still for a few a safe place to travel and an economic way. Illegal immigration is increasing. Though some of these perceptions don't face reality. Since 2009 migration flows from Mexico(more people leaving than coming). Mexico has undergone over the last few decades.
