Geothermal energy is obtained by using the heat stored in the Earth’s interior. What steps are necessary to produce energy from the Earth'e geothermal energy?
A) The Earth's heat converts water to steam which is stored in fuel cells, powering a generator, releasing energy.
B) The Earth's heat converts water to steam, producing mechanical energy which powers a generator, releasing energy.
C) The Earth's heat converts water to steam which is used to turn a turbine which releases energy to the power grid.
D) The Earth's heat converts water to steam which is used to turn a turbine which powers a generator, releasing energy.

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present

Across of blue x blue (both heterozygous) would result in