One way to determine if a rock sample is metamorphic is by:
a. finding fossil evidence
c. noting a crystalline structure in its particles
b. noticing light and dark color bands
d. all of the above

Which of the following is not considered one of the four major oceans (1 point)

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these