49 red balls are mixed with 41 blue balls. What is the percentage of the ball mixture that is made up of red balls?

tracks, burrows, eggshells, nests, tooth marks, or gastroliths

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

може ли да зареждате повече информация, моля