Match the terms to their definition. 1. constructive a process in which the edge of one crustal plate sinks below the edge of another 2. delta thick soil accumulations of very fine-grained particles 3. erosion a force applied to the earth's crust which causes deformation 4. loess a deposit of soil and sand at the mouth of a river or stream 5. stress the movement of weathered material from one place to another 6. subduction promoting development or growth

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.