What happens to the total mass of the chemicals involved in the reaction as the reaction proceeds?
The mass decreases. After the reaction, the
solution and gas have less mass than the
baking soda and vinegar.
The mass increases. After the reaction, the
solution and gas have more mass than the
baking soda and vinegar.
The mass is the same. After the reaction, the
solution and gas have the same mass as the
baking soda and vinegar.

Did you know that a blue wales tongue weighs more than an elephant?

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.