How long does it take for a car to travel 500 meters (m) going at a speed of 50 meters per second (m/s)?

d i think its   answer d

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

its probably to later but whats the question

not: both offer magnification to the atomic level.