Answer:
Cleaner 1 and 3
Explanation:
The most effective cleaners will grow the fewest bacteria. Since cleaners 1 and 3 grew considerably less bacteria than the control (the untreated plate), they are the most effective cleaners.
Answer:
True.
Explanation:
As Kathy downloaded the photos from the Creative Common of Flickr and is following the rules of the photographer's specific CC license, she can use the photos for her digital video about sustainable agriculture. If she was not following the photographer's rules, she could have legal problems.
Answer:
C
Explanation:
Got it right on the test.
