LOOK AT THE PICTURE FIRSTSara goes on a slingshot ride in an amusement park. She is strapped into a spherical ball that has a radius of 3-102 centimeters. What is the volume of air in the spherical ball? Use this formula: volume of a sphere =şir, where ris the sphere's radius.

plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.