Biology, 14.01.2021 02:00 angelread53621
Index fossils come from types of organisms that lived during only a relatively short period of time, were abundant, and
were widespread geographically. Index fossils can therefore used to determine the relative age of rocks found in
different areas. Index fossils help to match
A)
fossils from land and sea.
B)
rock layers from different areas.
plants to the animal life that ate them
D)
sedimentary rocks with igneous rocks formed at the same time.
Answers: 2
Biology, 21.06.2019 23:30
The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2
Answers: 2
Biology, 22.06.2019 00:30
Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?
Answers: 1
Biology, 22.06.2019 05:30
“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory
Answers: 3
Index fossils come from types of organisms that lived during only a relatively short period of time,...
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