Q: The idea for “Earth Day” was proposed by ______.
A: Earth is a planet in the solar system on which life is possible and we all live on the earth. The…
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A: Miller Use four compounds or particle in his experiment these are water, methane, ammonia and…
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A: Cosmology is the study of the universe's origin, characteristics, operations, and evolution.…
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A: If we discover life on one of these moons and it shows alike characteristics as that of earth then…
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A: Hi, since you have asked multiple questions, we will solve the first question for you. If you want…
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A: A hypothesis is a proposed explanation for observations made on the phenomenon. It can be the…
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A: Answer- Relative dating is the process by which layers of sediments including fossils are studied to…
Q: Volcanic ash can be used to date fossil finds because each time it is expelled by an eruption it has…
A: The answer is True
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A: Stanley miller performed an experiment to prove that organic molecules were produced by the…
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A: Answer : True
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A: Answer :- Option (D) is correct. - Uranium-Thorium Dating.
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Q: First is the occurrence of (1) found in geologic strata. Write the answer for #1
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- In the Urey-Miller experiments with the origin of life forms, what was the purpose of the electric sparks passed through a mixture of gases? Group of answer choices simulate lightning simulate sunlight simulate temperature produce rain from clouds sterilize the gasesIf the half-life of a radioisotope is 20,000 years, then a sample in which three-quarters of that radioisotope has decayed is _______ years old. a. 15,000 b. 26,667 c. 30,000 d. 40,000First is the occurrence of (1) found in geologic strata. Write the answer for #1
- State in what ways Stanley miller simulated the condition of :-i) Primitive atmosphere on earth.ii) Energy source at the time of origin of life .iii) Formation of organic molecule of life.Write comprehensively your answer about why would understanding the origins of life on earth help with discovering life on other planets?LOOK AND ANALYZE AT THE ILLUSTRATION. THE ANSWER WILL BASED ON THE ILLUSTRATION For how long has there been life on Earth? For what percentage of time has life existed on Earth? For about how many years of geological time have human existed on earth?
- Which parent isotope is most useful for dating samples that are greater than 100 million years old? a potassium-40 b lead-206 c argon-40 d uranium-238If we could capture the spectrum of an exoplanet, we may find evidence for life on that planet in the form of ....Volcanic ash can be used to date fossil finds because each time it is expelled by an eruption it has the same relative proportions of radioactive isotopes. True or False
- Choose the answer from the given concept below. A. Extraterrestial Origin B. Divine Creation C. Spontaneous Origin D. Big bang theory 1. this is the oldest among life's origin theories and the most accepted among others. It may vary vary on the practice of a religion, but it's commonality is that a Divine God created life. It is called the 2.Meteorite contains amino acids, nucleotide bases and sugar. Hundreds of thousands of meteorites and comets are known to have fallen into the early Earth, suggesting that it may contain some organic material. It is referred as the 3. Greek philosopher Aristotle proposed a theory eith the idea that living matter may arise from non-living matter. These are based on early observations such as the appearance of maggots in rotting meat, mice on corn and fish from mud of previously dry lakesThe Miller-Urey experiment simulated compounds present in the atmosphere of early Earth, lightning, and the evaporation and condensation of atmospheric water. What other information about the conditions on Earth during this time period would you want to know to improve the experimentIn Biology, why is it bad to have a Keq=1? 2.If Keq=
