Ascientist discovers a new planet with a blue color in its atmosphere. what can he assume about the planet? a. the planet is very dense. b. the atmosphere contains hydrogen and helium. c. the atmosphere contains methane. d. the planet is not very dense.

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?

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

What would happen if the krill were removed from the food web