What major European mountain range contains some of the continent's tallest peaks?

Which of the following is not an effect of land substance

What are seismic dampers and why are they important?

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes.b. it burns more cleanly than crude oil products.c. scientists have developed new ways of extracting it.d. during its extraction, groundwater can be contaminated.