Biology, 29.09.2019 09:20, ochoamiguel46
In rock layers, jellyfish fossils are found lower than trilobite fossils, and trilobite fossils are found lower than ammonite fossils. what can be determined from this information?
a) trilobites existed before jellyfish and ammonites.
b) jellyfish existed before trilobites and ammonites.
c)ammonites existed before trilobites and jellyfish.
d)jellyfish, trilobites, and ammonites lived together.
Answers: 2
Biology, 22.06.2019 16:00, mirianplacencia27
Lupe is a carrier for color blindness. her husband clifford is colorblind. if lupe and clifford have four children, what's the probability of a boy being colorblind?
Answers: 3
Biology, 22.06.2019 21:00, angel13sigala
Agland that serves both the digestive and the endocrine systems is called
Answers: 1
In rock layers, jellyfish fossils are found lower than trilobite fossils, and trilobite fossils are...
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