Glassy, because of the crystals being clear and shiny and fast cooling
The answer is B since climate change is already a huge issue in today’s society
Answer: There are two ways to determine the age of a dinosaur fossil. One is called relative geologic time, which involves deciding whether one dinosaur fossil is older or younger than another. Geologists then measure the proportion of parent and daughter atoms present in the ash crystals to determine the crystal's age.
Explanation: