Pluto Has a Perihelion of About 50 AU and an Aphelion

question 3

Multiple Choice

Pluto has a perihelion of about 50 AU and an aphelion of 30 AU.What is the ratio of the gravitational force at aphelion to the gravitational force at perihelion?

• A) 1
• B) 5/3
• C) 25/9
• D) 25/3

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Definitions:

Evocative Genotype-Environmental Correlation

The process by which an individual's genetically influenced behaviors elicit certain responses from their environment, shaping their experience.

Genetic Endowment

The set of genes and genetic information an individual inherits from their parents.

Double Helix

The structure of DNA, characterized by two strands that wind around each other like a twisted ladder.

Huntington Disease

A hereditary disorder caused by a genetic mutation, leading to the progressive degeneration of nerve cells in the brain.