Wooden crossings that provide protection from the weather is called

What type of graph used to show how a part of something relates to the whole

Aball is fired with an initial velocity of 500 m/s at an angle of 30 degrees above the horizontal across a level field. a. what are the horizontal and vertical components of the initial velocity. b. calculate the maximum height, the time of flight, and the range of the ball.

Which of the following are found in plant cells buh not animal cells?