Earth Questions

QI have a list of statements, I need to know if they are True or False.?

1. during an earthquake , underground structures move as a unit with the surrounding rock , so the meters are relatively safe during an earthquake .
2. If a town is sitting right at the epicenter of an earthquake , the Richter scale recorded a magnitude of about 7 .
3. Earthquakes are fairly evenly distributed throughout the earth's crust .
4. modern scale of earthquake magnitude based on the degree of damage .

5. A 4 on the Richter scale is twice as strong as the earthquake shaking 2.
6. adjacent blocks along the San Andreas fault move horizontally .

7. Carbon-14 is useful for dating geological events of the time Paleozotic .
8. the radioactive decay of 238U to 206Pb is essentially a 14c alpha decay and beta decay is 14n .
9. folds ( anticlines

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#1ShiharaAnswered at 2013-02-16 03:56:10
1. T 2. T 3. F 3. F 4. F 5. F 6. T 7. T 8. F 9. F really not sure about them , but that 's what I have ... good luck on your end ? ?
#2JaneyAnswered at 2013-03-10 08:09:39
The answers to each of them would indeed be a true or false answer . Oh , you want me to do your homework for you .... the point of the task is for you to learn how to learn ( I've learned to learn by doing my own work ) . You'' ll find the information on Google or your textbook . Happy Learning !
#3Please, 1 last question!Answered at 2013-09-01 01:59:35
Yes, they are true or false statements.
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