La bañera is the answer. El baño is bathroom and la bañera is bath tub.
"Determine the number of moles of particles and the molar mass of a gas it occupies"
2.
1. Mountaineering/mountain climbing 2.hiking 3. diving
3.
1. Marisol 2. No, sus vacaciones fueron aburridas 3.Isabel 4.Marisol
5. Marta (I am not sure about this one though)
Your answer is b. see a movie
