Answer:
It depends on whether you're talking about tension as in stress or tension as in pressure and tightness. Either of these three work:
- Stress
- Pressure
- Tightness
Checks and balances operate throughout the U.S. government, as each branch exercises certain powers that can be checked by the powers given to the other two branches. ... Within the legislative branch, each house of Congress serves as a check on possible abuses of power by the other.
B, the Incas- google Machu Picchu and you'll see precisely fitted blocks of stones in their buildings and structures
