If the price of a particular metal increases over time, then a rock containing that metal might become
a. rare
b. an ore
c. mineable
d. renewable

How would i answer this in a exam. orange - sea temperature is over 27 red arrows - tropical storm routes

When the soviets created the borders of their central asian and caucus republics, the paid little attention to where each region’s ethic group lived. ethnic-related disputes exist along every sherd boundary in central asia. true false

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves