Answer: B)
Explanation:
The correct question should be ''Who is responsible for watching the little children...?'' because in that case 'Who' will be the most appropriate solution.
If we put Which or Whom it would be like the previous text of the question is missing and with Who this question is complete. If we leave it with Whoever is would be like the rest of question is missing.
Incomplete question. However, I inferred you are referring to May 14, 2015, theconversation online article by Manu Saunders a Post-doctoral Research Fellow (Ecology), at Charles Sturt University.
<u>Explanation:</u>
The article stresses the consequences of single-crop farming on wildlife survival in other to allow for biodiversity. Specifically, she focuses on the impact of single-crop farming on wild pollinators such as native bees and hoverflies.
Therefore, according to Manu's research, this pollinators have restricted access to diverse resources as a result of single-crop farming; which leads us to the central theme; Single-Crop Farming Is Leaving Wildlife With No Room To Turn.
18)My sister who lives in San Francisco<u><em>, </em></u> is a chemist!
19)My sister who is a doctor , lives in London!
You have to compare to teacher to something else like: "My teacher is as sneaky as a fox" ; Something like that.