total height of a class 1300 centimeters is the average height of a Class of 65 cm find the number of students in the class​

Who's harder to draw (this i for a art competition at school) look at these character. rate them 1 to 100

Sarah and juan were running in the school track meet. the muscles in their arms and legs them run fast. other muscles that you cannot see were also at work. the most important muscles for this track meet were the muscles in their a) arms. b) eye. c) feet. d) heart.

The protects the ear, collects sounds, and channels them to the middle ear a middle ear b ear drum' c front ear d outer ear