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!
The answer is gunpowder and square sails
It was the The Russian Social-Democratic Workers, Party was formed in 1898 and was <span>modeled after the German social democratic party.</span>
Robert E. Lee’s plan to invade the North and force an immediate end to the war failed
<em>∙•❁ They first man to ever be on the moon was Neil Armstrong the ship was called </em><em>Apollo 11, </em><em>They blasted off on July 16, 1969.❁•∙
∙•❁I hope this helps!❁•∙ </em>