DO THIS! To check the activity below. hether you have und Directions: Choose the letter that corresponds to answer on your notebook. 1. Which of the following describes the int a. is hot c. is layered 2. Which of the following pairs of minerals a. calcite and dolomite c. hematite and limonite 3. Where does oceanic crust form? a. faults b. ridges 4. Which of the following best describe th a. solid ng pu c. definite composition