Which Trigger Could Start the Gravitational Contraction of a Molecular

question 35

Multiple Choice

Which trigger could start the gravitational contraction of a molecular cloud?

• A) a faster rotation of the molecular cloud
• B) an intense magnetic field
• C) the collision of molecular clouds
• D) intense radiation from a nearby star
• E) a nearby spectral type G star

---

Definitions:

Conditional

A statement in logic that is compound and expresses a factual possibility or hypothetical situation and its consequence.

Biconditional

A logical connective indicating a statement in which two conditions are both necessary and sufficient for each other.

Disjunctions

Logical operators that represent the relationship "or" between two elements, propositions, or sets, implying that at least one of the elements is true.

Negation

In logic, negation refers to the operation of changing a statement's truth value from true to false, or vice versa.