There Are No Aurora on Venus Because It

question 67

Multiple Choice

There are no aurora on Venus because it

• A)lacks atmospheric oxygen.
• B)is too hot.
• C)lacks a strong magnetic field.
• D)lacks an ionosphere.
• E)lacks strong winds.

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Definitions:

Arithmetic Sequence

A sequence of numbers in which each term after the first is obtained by adding a constant to the preceding term.

Common Difference

The gap between consecutive numbers in an arithmetic progression.

Partial Sum

The sum of a specified sequence of terms up to a certain number in the sequence.

Negative Exponent

Indicates that the base of the exponent should be reciprocated and the exponent made positive.