Which of the following is not an example of a pulley:
a. blinds in a window
b. ski lift
c. flag pole
d. wheelbarrow

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

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.

This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.