What Is the Primary Reason Why a Star of Twice

question 105

Multiple Choice

What is the primary reason why a star of twice the mass of the Sun is considered an unlikely candidate for having an extraterrestrial civilization?

• A) It is too hot and emits too much ultraviolet radiation.
• B) The star's gravity is too strong.
• C) Its main-sequence lifetime is too short.
• D) Planets would form too close to it.

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