An unknown compound with a molar mass of 155. 06 g/mol consists of 46. 47% c, 7. 80% h, and 45. 72% cl. Find the molecular formula for the compound.

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.