The average distance between earth and the sun is known as a(n)
a. light-year
b....
Biology, 11.10.2019 08:00 terryonsavage543
The average distance between earth and the sun is known as a(n)
a. light-year
b. astronomical unit
c. big bang
d. aphelion
Answers: 1
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Describe the primary and secondary immune response in terms of speed and number of antibodies produced?
Answers: 3
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Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand
Answers: 1
Biology, 22.06.2019 03:00
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
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