1. rocks show different minerals or grains that have been segregated into layers or aligned nonrandomly.
a. skarn
b. contact
c. foliated
d. regional

2. which of the following is a type of nonfoliated metamorphic rock?
a. slate
b. gneiss
c. phyllite
d. quartzite

3. what is the main factor that changes rocks during contact metamorphism?
a. heat
b. pressure
c. chemical environment

4. when shale undergoes metamorphism, it becomes
a. slate
b. schist
c. gneiss
d. quartzite

Which is a possible result of higher air temperatures caused by global warming? a. increase in sea level b. freezing of polar ice caps c. rapid evaporation of water in the soil d. flooding of low-lying coastal areas

Why have the countries of the region had difficulty establishing democratic governments in recent years? choose all answers that are correct b is also correct i need to know if theres any morecommunists have overtaken the countries of the caucasus region. the soviets established national borders in the region without considering the location of ethnic groups. fighting continues between armenia and azerbaijan over the nagorno-karabakh region. civil war between communists and islamic groups in tajikistan resulted in thousands of deaths and refugees are forced to flee. in a test!

Less developed nations have low literacy rates. true or false