I just took a test in school today. What question was I asked?

Question I was asked: To help it survive, an organism has a capsule, endospore, and pili. To which group does this organism belong?

I just took a test in school today. What question was I asked?

Question I was asked: Which region of the Milky Way contains a population that consists mostly of old stars?

I just took a test in school today. What question was I asked?

Question I was asked:
Studies of snail fossils in Egypt indicate that areas of Egypt that are now desert were once thriving savannahs approximately 130,000 years ago. What does the presence of these fossils indicate about the area of Egypt that was thriving 130,000 years ago?