It is a because swarm in singular in this case. The whole group acts as one. As a collective noun, swarm can be plural, but only if each bee were doing something individually.
Answer:
Explanation:
Cause only blacks can go in it
Answer:
I believe its B.
Explanation:
3, 5, and 6 seem to be the major details. The other details are unnecessary, they just help the paragraph flow better.
Answer:
Z. Since I last wrote, an awful lot has happened. For one thing I have had a great deal of work, now happily disposed of into various files and envelopes. Friday was my nicest day in Kenya. Here in Nairobi is one of the best Natural History Museums there is, with all the most up-to-date and modern methods of showing and arrangements, etc. The curator, who is responsible for all this, is a man called Dr. Leakey.
Explanation:
This would be because the author of this wrote in first person using "I" and their personal feelings and experiences.
