In the rock cycle, which of these can directly undergo crystallization?

a. lava

b. sediment

c. igneous rock

d. metamorphic rock

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland

Venezuela’s economy relies most heavily on which of the followingvenezuela’s economy relies most heavily on which of the following? a. oil reserves in places such as the eastern llanos b. cattle ranching in the grasslands c. fertile farmland in the andean highlands d. coffee plantations in mountainous areas

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?