Chemical energy sources are often portable and
provide large amounts of energy. fossil fuels a...
Biology, 22.10.2019 15:50 teresajohnson1523
Chemical energy sources are often portable and
provide large amounts of energy. fossil fuels are
one kind of chemical energy source. most of the
energy we use in the united states is generated
by the combustion of fossil fuels. however, fossil
fuel combustion adds greenhouse gases to the
atmosphere, mostly co2. one measure of the
total amount of greenhouse gases that are
emitted into the atmosphere each year is called a
carbon footprint. read this article to compare the
carbon footprint of an average person in the
united states to an average person around the
world.
Answers: 1
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Wind energy is plentiful in regions with vast open spaces it is a non polluting renewable resource what could be an economic factor that makes the use of this resource less feasible then non renewable resource even in such regions
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Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis
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The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction
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