AP Environmental Science Quiz
20 questions · no time limit
0:00
EARTH SYSTEMS AND RESOURCES
Question 1 of 20
No time limit
Current
Answered
Flagged
Not seen
Two oceanic plates are pulling apart. Surveys show a long, elevated ridge with a central rift valley, high heat flow, basaltic pillow lavas, and mostly shallow earthquakes. Nearby seawater circulating through hot crust forms metal-sulfide deposits (e.g., Cu-Zn) at hydrothermal vents. Which plate-boundary type is most consistent with this setting?
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end