The topic sentence of the paragraph is "Writing is difficult because there are so many skills are involved"
B. Stamp
Is the correct answer, I think.
Good speaker, intelligent, wanted best for others, leader, and chased away
Answer:
1. when asked which bird flies backwards, most people know it's a hummingbird.
2. Hummingbirds can fly forwards, fly backwards, and hover.
3. Nir Sapir, a scientist, used wind tunnels to study hummingbirds.
