Calculate the time needed to drive a car 100 kilometers if the car is traveling at a speed of 70 km/hr. A.14 hours
B. 7 hours
C. .7 hours
D.1.4 hours

D.1.4 hours

Explanation:

Therefore, the answer is D 1.4 hours

where's the following? you gotta add it to know what the choices are

explanation:

the aurora is formed when charged particles emitted from the sun during a solar flare penetrate the earth's magnetic shield and collide with atoms and molecules in our atmosphere. these collisions result in countless little bursts of light, called photons, which make up the aurora.

auroras are generated by charged solar particles hitting molecules in earth's atmosphere. this usually happens in high latitudes, because our planet’s magnetic field tends to funnel these particles toward the poles. that’s why it can be experienced in northern ohio.