Q: Free-flowing electrons enable what materials to conduct electricity and heat very well? Choices: - noble gases - alloys - acids - metals A:
metals
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Q: Furthermore, most of the proteins within membranes have both hydrophobic and which other regions? Choices: - atmospheric - lymphatic - cytosolic - hydrophilic A:
hydrophilic
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Q: What kind of rock is gypsum? Choices: - basalt - igneous - metamorphic - sedimentary A:
sedimentary
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Q: What type of craniates have backbones? Choices: - juveniles - invertebrates - larva - vertebrates A:
vertebrates
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