Which of the following can be considered evidence A an observation B Ansurprising result of an experiment C An expected result of an experiment D all of the above

D all the above

Explanation:

All can contribute help prove or against something that is made as a claim by anyone in science

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.