A. open..The closest word to 'O' sounding in spanish is open
B. Fueron
Fui is speaking in terms to yourself
Fueron is the best choice because you are talking about what your grandparents did or were they went, in this case you can almost assume the grandparents were doctors there for B. Is the appropriate response.
Answer:How to calculate the density of a solid from a specimen
Explanation: ALL YOU NEED TO DO IS TAKE YOUR TIME ❤️ ALSO MAKE ME BRAINLIEST