what is the abundant on earth not on the other seven planets

Q: why planet Mercury shows a precession in its perihelion?

A:

Q: The earth changes over time due to several predisposing factors

A: Answer: As per the given statement,

Q: The figure below shows, not to scale, a cross section through the interior of Earth. Rather than…

A: (b) acceleration due to gravity at a depth of 30.0 km below the surface. The depth of 30.0 km…

Q: why do you think the unit circle is important?

A: The unit circle is useful to find the trigonometry functions like sine, cosine and tangent of an…

Q: Life on Earth is considered by many scientists to have evolved because of a string of very fortunate…

A:

Q: d. Check your answer by calculating the components A, and A, with 0 = 16' as the angle. Write your…

A: Given, Ax=111.8Ay=32.3θA=16.1°Ax=Ax cosθA=111.8×cos16.1=107.41Ay=AysinθA=32.3×sin16.1=8.96

Q: Do you think the Moon could retain an atmosphere of nitrogen for the age of the Solar System?…

A: Earth’s active magnetic field due to convection of molten iron core shields the atmosphere from the…

Q: Which of the following statements is correct? a. The formation of planets stopped because the solar…

A: Answer: When the solar nebula gets cooler, all gas material began to condense in the form of solid…

Q: Which of the following numbers is a reasonable number for someone's height in AU.

A: In the following problem, we have to choose the appropriate option which can be reasonable for…

Q: Another piece of the Canyon Diablo Meteorite has been found. Its volume is 84,771 mL. Assuming it…

A: In this question we have to find the resemblance in the given situation. Please give positive…

Q: The hottest and driest surface of all the inner planets is on Need help? Review these concept…

A: In this question we have to answer which planet is the hottest and has the driest surface. Please…

Q: What creates the Earth's magnetic field? the moon the liquid iron/nickel core the atmosphere the…

A: The Earth's magnetic field is created by the liquid iron/nickel core on the outer core…

Q: Why is pluto not considered a major planet? Explain.

A: Why is pluto not considered a major planet? Explain.

Q: Calculate the average density of the following astronomical body: Pluto.

A: An astronomical body Pluto. Note: Mass of Pluto is m=1.309×1022 kg Radius of Pluto is r=1188 km 1…

Q: In an interference experiment of the Young type, the distance between slits is 0.5 mm and the…

A: (a) we know the fridge width β=λDd where D is the Proper screen distance from the  source , d is the…

Q: Direction: Draw a schematic diagram of the following:

A:

Q: What is Rular

A: Rular is a general scale which is made of wood or thin sheet of metal. One side of it has centimeter…

Q: Uranium-238 (U-238) has a​ half-life of 4.5 billion years. Geologists find a rock containing a…

A: The decay equation is Nt=N0e-kt Where k=ln2t12

Q: 89 Mega Joules can also be expressed as _____ a) 8900 Joules b) 89000000 Joules c) 89000 Joules…

A: To find: 89 Mega Joules can also be expressed as

Q: Name one interesting fact about earth.

A: One of the interesting facts about the earth is its magnetic field.