Why was having a larger brain advantageous for early hominins? A made them able to walk upright
B It helped them to see better
С It increased intelligence helped them hunt and survive
D It prevented them from making dangerous weapons ​

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: