Q: Two neighboring gulfs had different geographical features. South gulf has shallow water and is wider, while North gulf is quite deep. Both gulfs are exposed to intense wave activity throughout the year. Which gulf experiences less erosion on the ocean bottom?
A: North

Q: Jeremy works on a construction site operating a jackhammer and a large welding machine. Jeremy is frequently exposed to sounds with high decibel levels due to being around these machines so often. Jeremy's brother, Alexander, on the other hand works in a library. Unlike Jeremy, Alexander is frequently exposed to sounds with very low decibel levels during his work. Whose ears, Jeremy's or Alexander's, are less at risk of being damaged due to the sounds they encounter frequently?
A: Alexander's

Q: A star names Andromeda has been being observed for years. Over time, it has been seen that the star remains visible but has been turning more and more red. Will the amount of hydrogen in Andromeda increase or decrease?
A: decrease

Q: The government of Ecuador has been actively pushing to increase biodiversity. They have been quite successful in their pursuit. Moreover, the citizens of Ecuador are receptive about the idea of increased biodiversity. On the contrary, the Government of Oman was not very active in increasing the biodiversity of their country. As a result, Oman, at present, is not very biodiverse. Would Oman be less or more efficient in capturing biologically essential resources than Ecuador?
A:
less