After an earthquake, scientists examine data from two different seismographs. The locations of the earthquake and the seismographs are labeled on the model of Earth. Seismograph 1 records P-waves and S-waves from the earthquake, but seismograph 2 only records P-waves. What causes the difference in seismic waves recorded by the two seismographs?

Answerwill have thinner; have thicker oceanic sediments;

How many miles is each lap?

Answerencourage alternative timber sources,increase public awareness of the forests,increase research into forestry,involve local communities in forest projectsalso one of the main initiatives of the 1977 act was to introduce a new approach to forest management known as selective management system, this is recognised as one of the most sustainable approaches to tropical forestry management in the world