The current model of the atom suggests that a)an electron cloud surrounds the nucleus. b)a proton cloud surrouds the nucleus. c)electrons travel in a definite path around the nucleus. d)the exact path of a moving electron can be predicted

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?