Which of the Following Extrasolar Planets Would Be the Most

question 20

Multiple Choice

Which of the following extrasolar planets would be the most difficult to detect using the Doppler shift method?

• A) a low mass planet far from its parent star
• B) a massive planet close to its parent star
• C) a low mass planet close to its parent star
• D) a massive planet far from its parent star

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Definitions:

Thick Fur

A dense layer of hair on animals that serves as insulation against cold temperatures and water.

Permafrost

A thick subsurface layer of soil that remains frozen throughout the year, occurring chiefly in polar regions.

Arctic Tundra

A cold, treeless region where the subsoil is permanently frozen, found in the Arctic circle.

Coniferous Forest

A biogeographic zone dominated by cone-bearing trees, such as pines, spruces, and firs, typically found in northern latitudes where temperatures can be cold.