Ageologist finds a mineral sample alongside a swift-flowing river. she determines that the mineral is a type of courts. which is true about this mineral?
a: it can be classified as a carbonate.
b: it can not be classified without knowing its end use.
c: it can be classified as a silicate mineral.
d: it can be classified as a metallic ore.

 I think C is the answer                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   

El nino is a weather phenomenon caused when warm water from the western pacific ocean flows eastward. part1baan average of 7.7 hurricanes and 3.6 major hurricanes compares to 5 hurricanes and 1.5 major hurricanes from 1995-2005