Thomas Jefferson was the main author of the declaration of independence
Canals are man-made, meaning, they are Human Systems.
Faults are natural, meaning, they are <span>Physical Systems.
Floods are not created by man, meaning, they are </span>Physical Systems.
Bridges are man-made, meaning, they are Human Systems.
I hope this helps!
<span>a. East Africa
</span>it is near the horn of Africa.
Ivan the terrible, or Ivan IV, was the first tsar of Russia. During his reign he gained lots of land through creating a centrally controlled government
