is a massive set of structures •  was built to defend a country against invaders •  has been improved and rebuilt several times •  is a symbol of china what is it

Before the punic wars, how did the early romans take over italy?

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 country was the philippines declaring independence from in this proclamation?