9 Calculate The average speed of P waves is 6.1 km/s, and the average speed of S waves is 4.1
km/s. Use the following equation to calculate
how long each wave type takes to travel 100 km:
100 km : average speed of the wave = time.

In 2009, the author pawel bozyk, described brazil as a newly industrialized country. while its economy had not yet reached that of highly developed countries, brazil has moved itself into being a significant member of the international economy. what economic model does brazil fit into, regarding its development path?

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

Select the correct answer.look at this nineteenth-century illustration of london. which explanation best relates this illustration to changes in britain in the 1800s? a.factory workers in cities lost their livelihood because of the lack of housingb.industrialization narrowed the inccome gap between landowners and workers.c.the migration of workers from rural to urban areas resulted in overcrowded citiesd.the spread of railways allowed farmers to sell produce far from where it was grown.