Biology, 22.01.2021 18:50 AshlynPlayz45
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Some rock layers form when sediment is deposited in deep water, while other rock layers form when sediment is deposited in shallow water. If a rock column shows deep-water rock layers covered by shallow-water rock layers, then sea level has decreased at that location over time. Which sequence of rock layers provides the best evidence that sea level has decreased over time at a given location?
A.) Layers of shale with dinosaur tracks are covered by layers of shale containing plant fossils
B.) Layers of glassy lava from a shield volcano are covered by granite with large quartz crystals
C.) Limestone layers containing fish fossils are covered by sandstone layers with fossils of broken shells
D.) Sandstone layers with wave-ripple marks are covered by thick layers of quartzite
Answers: 1
Biology, 22.06.2019 02:40, pattydixon6
Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement most likely describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment. svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment. svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment. svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.
Answers: 1
Biology, 22.06.2019 08:30, narwhalebearp5871i
Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass
Answers: 3
Biology, 22.06.2019 09:00, microwave13016
The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)
Answers: 1
Biology, 22.06.2019 14:00, yellowmiki6647
The more rapidly sedimentation occurs, the more likely it is that the remains will successfully form a fossil. as sedimentation continues, what happens to the amount of weight settling onto the organism? stays the same increases decreases cuts in half
Answers: 2
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