What is a map scale?
a) a ratio that converts one distance too another
b) a tool used to show a location’s features, such as lakes mountains, in greater detail
c) a tool used to show a location’s boundaries
d) none of the above

Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a.seismic waves kill microoganisms b.seismic waves disrupts the sand and causes seafloor erosion c.seismic waves have virtually no adverse affects on marine life d.seismic waves damage the sonar that dolphins and whales use to orient themselves underwater

What impact did company towns have on working conditions? company towns were ideal places to live because of the cheap prices of company stores. entertainment value in company towns made them attractions for those in rural areas. education provided by company towns workers to progress in the company. conditions in some towns indebted workers to trap them in the labor system.

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;