Which of these volcanic eruption types is the most violent?
O
A. Pelean
O
B. Vulcanian
O
C. Hawaiian
O
D. Fissure

Approximately how many million years older than bedrock layer b is bedrock layer d

Evaporite rocks te more permeable than reef rocks true false

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii