According to figure 8-1, when will the first p wave be received, if an earthquake epicenter is approximately 1800 kilometers from the seismic station?

3.5 minutes after the earthquake

5.5 minutes after the earthquake

6.6 minutes after the earthquake

10.5 minutes after the earthquake

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.

the answer is b.) hydrogen bonds between bases.

bru what tyep of qus is dis