Me. the main responsibility of the transportation security administration is to -provide police protection for airline passengers. -maintain secure flight schedules for the airlines. -make sure planes are mechanically ready for flying. -screen passengers for weapons and explosives.

Guys the right answer is D. screen passengers for weapons and explosives. that's the right answer on e2020

articles of confederation

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)