Warfare between christians and muslims that lasted nearly 200 years was called the? a: crusades b: renaissance c: reformation

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

How did the byzantine culture influence russia?

What is a key believes of john locke in establishment of government