Which sedimentary rocks are formed from mostly organic matter?
a. rock salt and shale
b. bituminous coal and limestone
c. dolostone and rock gypsum
d. sandstone and conglomerate

Which country is the smallest island of the greater antilles

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island

Democratic vs democratic whats the difference? ?