Answer:
In an experiment or investigation, what is a control? D. the variable that remains unchanged throughout the investigation
why would a scientist most likely chose to perform a simulation instead of a lab experiment or field observation? B.The lab experiment might be dangerous or too difficult to do.
What are the four types of terrians that the Water Erosion simulation explored? D. Rocky, glacial mountain, hills and plains, and near water body.
Which river channel results from a high-gradient, high-volume river flow? C. striaght with a wide channel.
Which effect does temperature have on the glacial mountain terrain? C. hugh temperature melts glaciers faster and cause water erosion to increase
Step-by-step explanation: