Fossils help scientists date rocks: True
Sometimes younger rock layers are found beneath older rock layers: True, because it happens with landslides and other causes.
No fossils from the Precambrian era have been found because there were no organisms at the time: False because there were organisims like algae and bacteria, and there are a very small amout of fossils from that era.
The map of Earth has changed over millions of years, but is now set: False
Physical features affect how houses are built and what materials are available it also affects trade. Climate effects vegetation, the style of clothing, in water source. vegetation varies, as so, food does as well. Specific animals eat specific vegetation ect…
The Lesser Antilles comprises of eight sovereign states and sixteen dependencies.
The correct answer is B. Lake Nasser was scheduled to flood the valley where the temple was located
The floods were threatening to destroy the temple so it had to be saved.
True, Image result for do seismic waves change speed
Image result for do seismic waves change speed
Image result for do seismic waves change speed
Image result for do seismic waves change speed
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Secondary , or S waves, travel slower than P waves and are also called "shear" waves because they don't change the volume of the material through which they propagate, they shear it
