What is the main idea of the passage? a. aquatic life is the most susceptible of all species to the effects of acid rain. c. the effects of acid rain are widespread. b. humans are mostly to blame for the increase in acid rain and its consequences. d. in excess, acid rain is detrimental to humans, wildlife, and plant life.

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.

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

When was napoleon banopart born?