Question

the passage below discusses some of the steps of an engineering - design challenge. select the part of the passage that describes testing. hint: testing is trying out a potential solution or idea and collecting data to see how well it works. jim owns a company that installs solar panels on roofs. he is working on a new house, and he needs to know which side of the roof receives the strongest sunlight. jim puts a single, small solar panel on each side of the roof and uses a sensor to measure how much electricity each panel is producing. jim finds that the panel on the south side produces far more electricity than the other panels. jim decides he will cover the south side of the roof with solar panels.

Explanation:

Testing involves trying out a solution and collecting data. Jim puts a single, small solar - panel on each side of the roof and uses a sensor to measure the electricity production. This is the part where he is testing to find out which side of the roof gets the strongest sunlight.

Answer:

Jim puts a single, small solar panel on each side of the roof and uses a sensor to measure how much electricity each panel is producing.