PLEASE HELP ME Match these items. 1. isostasy
trench
2. deepest ocean depths
fjord
3. drowned glaciated valley
plate tectonics
4. theory of crustal structure
subduction
5. oceanic plate going down
buoyancy

oceanic plate going down: subduction

theory of crustal structure: plate tectonics

fjord: drowned glaciated valley

isostasy: buoyancy

deepest ocean depths: trench

true                                                                                                       true true true true true true

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.