4 questions! Pleas help, will give medals

Question

anonymous · Answer

Choose the letter of the pair of terms or phrases that best complete the analogy shown. An analogy is a relationship between two pairs of words or phrases written as a : b :: c : d. The symbol : is read is to, and the symbol :: is read as.

1. placer deposit : stream bed ::

a. surface mining : copper
b. ore : iron
c. nodule : ocean floor
d. lode : mountain

anonymous · Answer

a. surface mining : copper

anonymous · Answer

a surface mining: copper

anonymous · Answer

contact metamorphism : ore ::

a. undersea mining : nodule
b. carbonization : coal
c. conservation : fossil fuel
d. recycling : metal