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!
According to Graham Allison book, Nuclear Terrorism, only 5 percent of daily cargos into the U.S are screened where every day 30,000 trucks, 6500 rail cars and 140 ships deliver over 50,000 cargo containers into the United States. This rarely involves physical inspection which may not detect nuclear weapons and fissile materials.
Answer:
Is discussing passing of the 19th amendment
The 19th amendment was for women's suffrage.
Hope this helps!
<span>Carter continued, initiated by Richard Nixon's policy of normalizing relations with Beijing. January 1, 1979 the United States established full diplomatic relations with the Peoples Republic of China, thus withdrawing support for Taiwan.</span>
