Biology, 25.09.2019 11:30, leopard7982
Scientists decide the age of different rock layers by the things that they uncover in the rock. which of the items below could scientists use to date a layer of rock?
a.)a green leaf that fell off a tree
b.)an insect flying near the dig site
c.)a fossilized fish
d.)a raindrop on the rock
Answers: 2
Biology, 21.06.2019 15:30, rachel2005smith
Patricia is told by her physician that her body and brain chemistry have physically adapted to the drug and that she has become dependent on the tranquilizers prescribed for her by another doctor.
Answers: 2
Biology, 21.06.2019 22:00, davidsouth444
Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?
Answers: 2
Scientists decide the age of different rock layers by the things that they uncover in the rock. whic...
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