Pierre Simon Laplace claimed that all of the gas giant planets in our solar system were older than the Earth, but not the rocky planet called: Neptune Saturn Uranus Venus Jupiter

Q: Why is there a divide between the scientific community and the lay community regarding global…

A: The scientific community is the community of the people in the world who are actively engaged in…

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: Explain what the Miller experiments demonstrated aboutthe formation of the first organic molecules.

A: It aimed at investigating the molecular origin of life. They introduced molecules which were thought…

Q: What is the primary energy source for life on earth?

A: For species and the ecosystems in which they live, the Sun is the primary source of energy. Plants…

Q: What evidence would you look for on one of these moons that would tell you that life may have…

A: The proof that we would look at Moon is about the indication for aspects of life.For example-…

Q: Organisms inherit specific traits and characteristics from their parents. Albinism is an inherited…

A: Albinism is a genetic condition where people are born without usual pigment (color) in their bodies.…

Q: What are wild type organisms?

A: Genetic is the branch of science that deals with genetic material like genome, genes, DNA, and…

Q: 12. Which factor is a major cause of global warming? 1) increased number of green plants 2) decrease…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: For how many years coal will last?

A: Coal is a combustible black or brownish-black sedimentary rock with a high amount of carbon and…

Q: Where did the oxygen in the atmosphere come from?

A: Step 1 The origin of photosynthesis occurred with the evolution of a light-harvesting pigment…

Q: What is the origin and function of terra preta?

A: Terra Preta (Portuguese for "Black Earth") is a soil-building technology invented by ancient…

Q: What is nuclear pollution?

A: Nuclear energy is a clean source of energy, inexpensive and extensive too. With a small amount of…

Q: 14. Using the diagram below: • What is the name of "Structure 1"? • What is the name of "Event A"?…

A: The female reproductive system in humans is a well-defined organs system made up of ovaries,…

Q: Explain the Effect of Solar Radiation ?

A: Solar radiation is electromagnetic energy that is released by the sun as a result of a nuclear…

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: Natural carbon recycling

A: 1. four major store of carbon is: Atmosphere Oceans Terrestrial ecosystem earth's crust 2. Rewrite…

Q: Where does all the energy on Earth used by living things originate from?     The Earth's core…

A:

Q: The two-part scientific naming system is called

A: Taxonomy is a branch of science involved with classification, particularly of organisms;…

Q: What carbon compound is the least available for the majority of life forms and why is this the case?

A: Carbon is present in the environment in many forms yet most living forms are not easily accessible…

Q: Explain why scientists feel that the first macromolecules to form were RNA rather than protein.

A: The three major processes of the central dogma of life include the following: DNA replication…

Q: How does atmosphere enables life on Earth?

A: The atmosphere is the blanket of the air covering the earth`s surface. Air is a mixture of gases.…

Q: etermine the molecule which is most likely to have carbon, hydrogen, oxygen, nitrogen and…

A: Numerous macromolecules are needed by our body in order to sustain the metabolic pathways and…

Q: What is the source of molecular oxygen in Earth’s atmosphere?

A: On our planet initially, there was no oxygen, and the earth's atmospheric condition was considered…

Q: TRUE OR FALSE            Radioactivity, electrical energy, heat ,and sound energy from the sun were…

A: Primitive forms of the earth's atmosphere included only a small concentration of free oxygen and was…

Q: Use the kinetic model of gases to explain why light gases, such as H2 and He, are rare in the…

A: depends on the mass and velocity of the gases.

Q: Which of the following is true? A) Life originated around volcanic vents deep in the oceans. B)…

A: The Earth is the 3rd planet in the solar system where the Sun is at the centre. It was formed about…

Q: If functional proteins are so unlikely, how could life have evolved?

A: Proteins are the building blocks of life. Proteins are made up of amino acids. Amino acids when they…

Q: Why is carbon essential to all known life in earth ?

A: Most living things on Earth are made of carbon . Living things need carbon the most in order to…

Q: List the rules of scientific names.

A: Scientific names, also known as scientific nomenclature or binomial nomenclature was proposed by…

Q: About how much mercury was emitted by fossil fuel combustion in Asia? A.)340 tons B.)0 tons C.)40…

A: Mercury is a heavy metal that causes several adverse effects on the health of living organisms. It…

Q: Why does too much carbon dioxide in the atmosphere cause climate change? A) It cools down our planet…

A: Our atmosphere is being warmed by carbon dioxide, which serves as a heat-trapping blanket. The…

Q: Name the thing we receive from the sun.

A: Plants belong to kingdom Plantae and are multicellular. Chloroplast is a cell organelle that found…

Q: What is the primary energy source for life on earth?

A: Life is the complex and mostly unique association of various molecules expressed through various…

Q: I have purchased a chemical compound fertiliser with the formula 12:12:17 + TE. What is TE and given…

A: Due to the increase in the population , the demand for the food increases exponentially. The whole…

Q: Can organic molecules form under conditionsestimated to simulate those on the early Earth?

A: Organic molecules are those composed of carbon atoms in the ring to which other atoms like hydrogen,…

Q: The following data was reported on total Fe for four types of iron formation (1 = carbonate, 2 =…

A: The image attached is the solution of this answer.

Q: How does natural gas impact the environment?

A: Natural gas is the naturally occuring gas. This is the hydrocarbon gas that contain several other…

Q: Scientists believe that billions of years ago the planet Venus had a cooler atmosphere that could…

A: The planet with atmosphere that is sustainable and suitable for the existence of life can be called…

Q: Which of the following is mainly responsible for weather on earth? A) Wind, precipitation, and…

A: Weather on earth such as clouds, wind, and precipitation is caused by the uneven heating of the…

Q: At a time before life existed on Earth, our planet's atmosphere contained extremely little or no…

A: The Air on Earth is the layer of a mixture of gases that together makes the "atmosphere", it acts as…

Q: O Bainite and martensite are non-equilibrium microstructures and this is an equilibrium phase…

A: Answer:  Bainite and martensite are non equilibrium microstructures and this is a equilibrium phase…

Pre-Darwinian Concepts