The table below shows the two surface features and the processes that are likely to form them. Surface Features and Processes
Feature Process
Coastline A
Sea Cliff B

Which processes are represented by A and B?
A = deposition; B = deposition
A = erosion by wind; B = erosion by wind
A = erosion by wind and water; B = erosion by water
A = erosion by water; B = deposition and erosion by wind

What greek scientist created a screw to move water for irrigation?

Which of the following would a historian most likely study to find data

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design