the element boron has two stable isotopes: boron-10 (10.0129 u) and boron-11 (11.0093 u). the periodic table reports a mass for boron as 10.811 u. what is the natural abundance of each boron isotope?

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?

i think is conclusions.i think so