Answer:
it seem that when car approaching toward the waiting car the radio frequency seem to be high and it seem to be low if moving away from the waiting car.
Explanation:
when waiting at traffic light to go green and listening radio station at particular frequency and then a car with playing same radio station and passing with constant speed then it seem that when car approaching toward the waiting car the radio frequency seem to be high and it seem to be low if moving away from the waiting car.
Answer:
was not a new energy source that was developed to power the new machinery
Answer:
In contrast to Greek democracy, the Roman republic had a more complex institutional arrangement. Instead of a set of institutions through which one single group exercised power, the Roman republic contained multiple institutions that allowed both the few and the many to take part in political rule.
Sorry if wrong
Answer:
I think it's all of the above
Explanation:
This answer was hard for me but i think it is either Rift Valleys or Faults