What’s the advantage of using solar energy instead of energy from fossil fuels

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13

Many endangered species of birds in hawaii are in danger of contracting avian malaria from mosquito bites. many of these bird species live in the higher elevations of mountains in hawaii, where it is too cold for the mosquitoes to exist. if global warming continues at the current estimated pace, what would you expect to happen to the distribution of these bird species? a) their distribution will decrease to areas of even higher elevation. b) their distribution will increase because mosquitoes will die in the warmer regions. c) their distribution will remain the same, but their population size will decrease.

How are the law of independent assortment and the law of segregation different?