Base isolation is a method of earthquake resistant engineering where a structure is separated from the ground by isolation units that reduces the impact of seismic vibration energy. So, the last answer choice would be the best definition.
Answer:
b= 42.92
Explanation:
5.8 x 7.4 = 42.92
C. A hydrocarbon molecule containing six carbon atoms and only
single bonds
hope it helps
2
1+1=2
