There might be life on Europa because it has an atmosphere that contains oxygen just like the Earth” Is this a strong analogy argument, and can be made stronger

Q: Given the life table below, what is RO? What is r? What is G? age(x) 1(x) b(x) 1 1 0.5 0.5 2 0.1 0.5…

A: Life tables are used to describe a population's age-specific mortality and survival rates.…

Q: Suppose that there is a 0.3% chance a planet will develop life, a 3.3% chance that the life will…

A: The problem needs step by step calculation of the percentage. The number obtained after calculating…

Q: Why are the two great oxygenation events in the earth’s atmosphere seen as key prerequisites for the…

A: The two great oxygenation events or oxygen revolution was a time period when earth's atmosphere and…

Q: In Miller’s original experiments on chemical evolution, which of the following molecules (gases) is…

A: When Earth formed 4.6 billion years ago from a hot mix of gases and minerals, it had almost no…

Q: What experimentation has been done on finding the source or raw material for the first life on…

A: Harold Urey and Stanley Miller are two American scientists who attempted to create similar…

Q: Question attached

A: The cosmic rays are absorbed from the atmosphere which converts the nitrogen 14 to carbon 14. Carbon…

Q: If we could capture the spectrum of an exoplanet, we may find evidence for life on that planet in…

A: Fossils are the evidences for the history of the life on earth, the remains of a organism or any…

Q: Which of the following conclusions about this form of life would be most justified?

A: Any life form that exists must have some form of central dogma for functioning and survivability,…

Q: Identify which statement below is the fact, the law, and the theory. In the Serengeti, the savanna…

A: In the serengiti,sawana grasses are very aboundant,wildbests are common and lion are rare . this…

Q: The mathematical shape of the earth can be made as: a. Flat b. Almost any shape such as spheroid…

A: Introduction :  Earth is an oblate spheroid. This means it is spherical in shape, but not perfectly…

Q: Explain briefly the theory that suggests that: Life evolved from chemical substances present in the…

A: Earth is so far the only planet that has the capability to sustain life on it. There are many…

Q: ds, can increase and decrease the solar heating of their bodies by darkening and lightening,…

A: What are the adaptations and strategies brought about by the animals including humans, to heat loss(…

Q: What argument convinced most scientists in the 1800s that Earth was more than 6,000 years old?…

A: Fossils are the remains of the organisms that were present on the earth in the past.

Q: Assume a flat Friedmann-Robertson-Walker universe. Calculate the redshift z at which the temperature…

A:

Q: DIFFERENTIATE the following theories in terms of each’s MAIN IDEA, and REASONABLE SUPPORT /…

A: The fossil record is a highly organized series of fossils discovered in sedimentary rock strata.…

Q: Part 1: Chasing Electrons- Diagram the flow of electrons from rain falling on a sugar cane field in…

A: The flow of electrons and carbon dioxide can be explained and studied using the connection of…

Q: QUESTION 2 Approximately when did living things first appear on land? O 4.75 billion years ago O 3.5…

A: The age of the earth is estimated to be about 4.54 billion years. When the earth was formed for the…

Q: Four billion years ago, the Earth was a thin-crusted inferno. Which probable stage of physical and…

A: Solar system was originated around 4.6 billion years ago from contraction of rotating gas and dust…

Q: With regard to the origin of life, why are biologistsinterested in the prebiotic synthesis of…

A: Introduction The Oparin-Haldane model suggested that under the highly reducing atmosphere of…

Q: Living things have a different molecular composition from nonliving things. What makes this…

A: The world is composed of various distinct things. However, some things are non-living whereas, some…

Q: Stanley Miller and Harold Urey added which organic molecule to their prebiotic mixture for…

A: Miller-Urey experiment, carried out by Stanley Miller and Harold Urey at the University of Chicago…

Q: A climograph can be used to predict: a. The location where forest fires will occur O b. Temperature…

A: A climograph is used to predict.

Q: and why? W

A: INTRODUCTION  Before long and many years, progressed space-and ground-based observatories will…

Q: The origin of life happened under planetary conditions C very similar than those at the present…

A: There has been much discussion over the beginning of life on Earth. The evolution of life has been…

Q: Bread is one of the most common type of food that people eat for breakfast every morning. Use your…

A: Three naturally occurring carbon isotopes are carbon-12 is most common (99%), carbon-13 makes only…

Q: therefore, humans should immediately set a date for their relocation to Mars where, with proper…

A: Global warming has destroy earth by causing floods, earthquakes, heat waves etc., this lead to the…

Q: Miller and Urey

A: In 1952, a University of Chicago chemist named Stanley miller and Harold Urey conducted a famous…

Q: A. What were the organic monomers that were created in the first step of chemical evolution and what…

A: Evolution is the gradual alteration of a species' traits over many generations. The basic idea of…

Q: If the earth migrated backward to three times it's current distance away from the sun, by how much…

A: Let Fg1 be the gravitational force when distance of earth from sun is x Let Fg2 be the gravitation…

Q: In the prebiotic world, the chemical evolution scenario proposes that:     Small inorganic…

A: Life originated on the earth 4.2 billion years ago. Prokaryotes were the first formed organism on…

Q: Assume a flat Friedmann-Robertson-Walker universe, dominated by a fluid with equation of state P = ²…

A: In a flat Friedmann-Robertson-Walker (FRW) universe dominated by a fluid with an equation of state…

Q: The mean height of a certain kind of plant is 169 centimeters. Suppose we want to carry out a…

A: The method of hypothesis testing uses tests of significance to determine the likelihood that a…

Q: 4.2 Answer these "a, b, c" questions, well detailed with a lot of information filled in. It is…

A: Beluga whales are a unique and fascinating species that are found in Arctic and sub-Arctic waters.…

Q: Considering what you know about how atmospheric oxygen changed over the 4.5 billion years that life…

A: In all the organisms, the metabolic reactions take place in the cells to convert the biochemical…

Q: Make a prediction and devise a suitably controlled experiment to test each of the following…

A: It is known that a controlled experiment would have a control group and an experimental group which…

Q: Give typing answer with explanation and conclusion

A: Global warming refers to the long-term increase in Earth's average surface temperature, primarily…

Q: A. What is the PROTEROZOIC LIFE? B. Discuss the Great Oxygenation Event. C. Discuss the CAMBRIAN…

A: Geological time scale is a evolutionary event  which determines how the life appear , its…

Q: True or false: The "Miller Urey" experiment that found heating and cooling gases such as H20 and CH4…

A: This research suggests that at least a few of the components of life may have developed abiotically…

Q: (e) If you collected a sample of water being ejected from Saturn's moon, Enceladus, you could…

A: A sample-return mission is a spacecraft mission that collects and returns samples to Earth for study…

Q: Beyond the usual carbon based life, and proposed life based on silicon, what other compound is…

A: Carbon based Life   The life on earth is carbon based this is because carbon have unusual tendancy…

Q: The primary reason that Earth experiences seasons is because of the a) Coriolis effect b) Earth's…

A: Earth's seasons are a result of its axial tilt, which causes different parts of the Earth to receive…

Q: If your blood pressure raises, blood is allowed to flow to the capillaries which decreases blood…

A: Correct answer is option C that is All life maintain homeostasis

Q: Fact or theory? Organisms that look similar have been observed to have differences when preserved in…

A:

Q: Miller and Urey were able to support the hypothesis that life could have arisen through…

A: The chemical origin of life was hypothesized by Alexander I Oparin of Russia and JBS Haldane of…

Q: Chlorophyll, the green pigment in plants, primarily absorbs light of what two colors? O A. It does…

A: It is the green color pigment that absorbs sunlight and uses its energy to synthesize carbohydrates…

Microbes

Microbes are microscopic living organisms that can only be detected with the help of specialized laboratory equipment called a microscope. These living organisms are so small that they are not visible to the naked eye.