Ap wave is received at 9: 50: 40 pm at a seismic station 3100 km away from the epicenter. when did the earthquake

14. an earthquake occurred at 4: 35: 50 am. at what time did the s-wave arrive at a seismic station 3000 km

15. an earthquake occurred at 5: 45: 30 am. the p-wave arrived at 5: 51: 30 am. how far away is this seismic station?

Which of the following is the most likely result of converting forestland to urban development? a.the amount of land available for lumber production decreases. b.fewer trees are needed because cities are made mainly of concrete. c.people discover more efficient ways to grow trees. d. the price of lumber goes down.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.