The Hadean era was before rocks were formed so I’d say b) . Hope this helps :)
The answer to this question is the second item in the choices which is "where older buildings were built on a thick layer of sediment". We know that seismic vibration is the sound or movement generated from the ground. This happening is unwanted and cannot be controlled. Once this occurs in higher magnitude it would cause great damage to our structure were buildings made of rock collapse.
The answer is National security because the citizens need to know that they are being protected, and usually also how they are being protected. But the government often needs so measure of secrecy in order to protect National Security. If the government were to tell citizens exactly how they were being protected and someone posted it onto the internet it would severely compromise that protection. However people do not generally seem to understand that and tensions become heated between the two groups. Both sides reasons are perfectly legitimate, but one outweighs the other by knowledge. The answer is B.
Answer:
2. I see Unity as one element of art and I see balence as the one principle of art in the pic.
3. It like a winning event a soilder win and come back home safley and alot of cheering that is happening or a farewell event.
4. It for unity where people get along well with eachother and courageness act.
Explanation:
I got pretty bored of doing this now -_-