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Select the correct Answer: for each question
-The orbit of Hale-Bopp comet, discovered in 1995, is an ellipse with eccentricity and one focus at the Sun.The length of its major axis is
AU.[An astronomical unit (AU) is the mean distance between Earth and the Sun, about 93 million miles.] Find the maximum distance from the comet to the Sun.(The perihelion distance from a planet to the Sun is
and the aphelion distance is
Find theAnswer in AU and round to the nearest hundredth.
Water Table
The depth beneath the surface where the soil is completely filled with water.
Cave Roof
The upper surface or ceiling of a cave, formed by natural geological processes.
Sinkhole
A depression or hole in the ground caused by the collapse of a surface layer, often resulting from the dissolution of limestone by water.
Caldera
A large crater formed by a volcanic eruption, resulting from the collapse of land following the emptying of the volcano's magma chamber.
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