Were are rocks generally the oldest

How are igneous rocks formed? a. sediments deposit in a lake and turn to stone. b. lava or magma cools and then crystallizes. c. heat and pressure from nearby magma changes existing rock. d. lava or magma heats up and crystallizes.

What might be a possible effect of Canada having less arable land than the USA?

In which layer of earth's interior is the temperature the highest? A. in the mantle B. in the lithosphere C. in the inner core D. in the asthenosphere

How have the nations systems of mountains and waterways influenced the development of the united states

Identify one of the key external difference between vertebrates and invertebrates. A) Vertebrates are always radial symmetrical. B) Invertebrates are always bilaterally symmetrical.

Why is most of Australia Unsuitable for agriculture A. the land is too dry. B. the soil is made up of clay C. the soil is made up of Volcanic ash. D. the terrain is too mountainous and rugged.

Which type of skin cancer decelopes

What occurs when the atmosphere is cooler than the geosphere

The process by which gases within Earth are emitted and eventually accumulate into an atmosphere is called o a. degassing O b. volcanic fumaroles C. ungassing O d. outgassing O e. none of the above

The thar desert lies in both india and a. nepal. c. pakistan. b. bangladesh. d. bhutan.