I believe the correct answer from the choices listed above is option D. The difference between a seismograph and seismogram is that a seismograph is the instrument that detects and records volcanic activity, while a seismogram is the written record of that activity. Hope this answers the question.
In case of drastic emergency or fallout if the us were to stand alone it would need supplies it could get on its own
True=T
False=F
1)T
2)T
3)F
4)T
5)F
6)F
7)F
11. volcano
12. plate tectonics?
13. geology
14. ocean
15. earthquake
hope this helps
Answer:
A or D
Explanation:
Or Both
I really hoped this helped :)