How is sediment used for dating? O A. The newest layer is most radioactive. O B. The newest layer is on the bottom. O C. The layers are in order of age. O D. The oldest layer is most radioactive.
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A: The mantle is the part of the earth between its crust and its core.
Q: Describe in your own words how the Earth’s layers were formed
A: Earth is the planet on which we live.
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A: Fossils are any preserved remains, impression or trace of any once-living thing from a past…
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Q: What does an age structure show?
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A: Cross-cutting relationships are when a geologic feature like igneous intrusion breaks other…
Q: Whose discovery made the dating of ancient materials possible?
A: Radiocarbon dating works by comparing the three different isotopes of carbon. Isotopes of a…
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A: An MCQ has been asked. Have to name a term for bits of rock and dirt.
Q: How is fossil age measured
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Q: What is examined to do relative dating? O A. Layers of sediment O B. Uranium deposits O c. Carbon-14…
A: Answer- Relative dating is the process by which layers of sediments including fossils are studied to…
Q: Compare and contrast Relative dating, Absolute dating, and Radiometric dating.
A: Every preserved bones, impression, or residue of a once-living thing from a previous geological…
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A: Relative dating is the science of interpreting the relative order of events that occurred in the…
Q: Event How Long Ago? # Organisms Extinet Causes Cretaceous
A: Cretaceous extinction : Cretaceous extinction took place about 66 millions ago . Organisms which…
Q: M 1 2 3 4 10,000 bp 3,000 bp 1,000 bp 250 bp
A: On the lane 4 , When the DNA appears as a messy , continuous band at the bottom rather than a…
Q: What does a conical age pyramid with a broad base represents?
A: An age pyramid is a graphical representation of the number of individuals in various age groups of…
Q: How does radiometric dating work?
A: A fossil is any protected remaining parts, impression, or hint of any once-living thing from a past…
Q: Explain how researchers determine the age of ancient materials
A: the study of fossils is known as paleontology. it gives us an idea of the ancient form of life on…
Q: Primary Succession
A: 9 7 4 3 6 4
Q: O Carboniferous.
A: Answer is B. Carboniferous
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A:
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A: Fossil can be used as evidence to study ancient life and organism.
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A: Organic molecules are molecules found in all the living organisms. These molecules are formed by a…
Q: Which later represent the oldest layer
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Q: Cenozoic Era
A: The Cenozoic era began about 66 million years ago and continues into the present, is the third era…
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A: When we try to define living, we conventionally look for distinctive characteristics exhibited by…
Q: What did the broad base of age pyramid indicates?
A: Age pyramids represent the number of age and sex of a given population. Population is divided into 3…
Q: Rock strata with fossils Which organism is most recent? a b d a
A: Fossils These are defined as the remains of organisms such as plants, animals, single-celled living…
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A: Key terms Term Meaning Pedigree Chart that shows the presence or absence of a trait within…
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A: Fossils are remnants of the body structures that are preserved naturally in the sedimentary rocks.…
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Q: Geometric representation of age structure is a characteristic of what?
A: Step 1 Population ecology is the study of all aspects of the population found in an area and the…
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A: The edges where two plates meet are known as plate boundaries. The majority of geologic events, such…
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A: Different types of living one's lives on the earth.After they died their deposits are accumulated on…
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A: Fossils are defined as the remains or impression of living things that were once livings in the…
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- What is examined to do relative dating? A. Layers of sediment B. Uranium deposits C. Carbon-14 deposits O D. Radioactive materialswhat is a mold? A. the imprints from an organism can be a shell or the skin of an animal B. Molds fill in with sediment that hardens into rock. C. naturally preserved remains D. Organisms preserved in materials such as amberUse the diagram below to answer the questions that follow. 1. Identify the three plates in the diagram and name the materials that makes up each plate. 2. Which type of plate boundary occurs at Y? 3. What feature occurs at X and how does it form?
- Use the diagram below to answer the questions that follows 1) what type of plate boundary occurs at X 2) what feature occurs at Y and how does it form? 3) identify the three plates in the diagram and name the materials that make up each plate.What kind of microscope was invented in 1932 that was able to record images of transparent specimens? a. compound microscope b. PCM c. TEM d. SEMUse the diagram below to answer the questions that follows. 1. Which type of plate boundary occurs at X? 2. What feature occurs at Y, and how does it form? 3. State what happens at Z.
- Which item is best dated using the potassium-argon (K-Ar) method? Group of answer choices A: Cave layers in South Africa B: stone tools C: Ancient dinosaur bones D: organic materials E: Lava flows found in the Olduvai GorgeWhat is the term used to describe the solid rock that lies beneath the soil? a. sand b. bedrock c. clay d. loamHow was the number of different species in Lake Whillans determined?a. counting individual cellsb. analyzing the DNA recovered from the samples c. growing the cells and then classifying them according to theirstructural characteristicsd. measuring the concentration of cells in each milliliter of lake water
- 44: All of the following materials can be radiocarbon dated except Group of answer choices A: Seeds B: Bones C: Wood D: Stones E: Charcoalwhat is bibulous paper used for? a. bleaching the benchtop b. cleaning microscope lenses. c. creating white flags of surrender d. drying slides.Which structure likely represents a GPCR? OOO OC OD O A OB A revis C D