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Environmental Science

Environmental Science
Germ Layer includes

mesoderm layer
ectoderm, mesoderm, endoderm
ectoderm
endoderm

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Environmental Science
Commonly used radioactive isotopes in scientific research

14 C
125 I
32 P
all of these

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Environmental Science
What type of energy is derived from heated groundwater?

solar
geothermal
hydroelectric
nuclear

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Environmental Science
The first trophic level in a food chain

Bacteria
Herbivores
Green Plants
Carnivores

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Environmental Science
Perspiration cools the body by

Radiative heat transfer
Conductive heat transfet
Advective heat transfer
Latent heat transfer

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Environmental Science
Of all of the energy production in the United States, what percentage is lost in distribution and inefficient use?

25
50
10
40

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