The Central Star in a Planetary Nebula

question 56

Multiple Choice

The central star in a planetary nebula

• A)is a main-sequence star.
• B)is a pre-main-sequence protostar.
• C)is a neutron star.
• D)will become a white dwarf.

---

Definitions:

LEED

Leadership in Energy and Environmental Design, a globally recognized green building certification system promoting environmental responsibility.

U.S. Green Building Council

An organization committed to promoting sustainable and environmentally friendly building practices, known for developing the LEED (Leadership in Energy and Environmental Design) certification program.

Analytic

Involving the use of logical reasoning, detailed examination, and systematic analysis to understand or solve problems.

Synthetic

Artificially made, usually through chemical synthesis, as opposed to being naturally produced.