What kind of bones do birds have?
a. hollow
b. narrow
c. thin
d. cartilage...
Biology, 13.10.2019 21:00 isabhb4227
What kind of bones do birds have?
a. hollow
b. narrow
c. thin
d. cartilage
Answers: 3
Biology, 22.06.2019 10:30
There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.
Answers: 1
Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
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