Visible Light from a Distant Star Can Be Spread into a Spectrum

question 44

Multiple Choice

Visible light from a distant star can be spread into a spectrum by using a glass prism or

• A)a diffraction grating.
• B)adaptive optics.
• C)a telescope.
• D)a flat glass mirror.

---

Definitions:

Strategic Hamlets

A program initiated by the South Vietnamese government and supported by the United States during the Vietnam War to combat rural insurgency by relocating Vietnamese villagers to fortified camps.

ARVN

The Army of the Republic of Vietnam, which was the ground forces of the South Vietnamese military during the Vietnam War.

Catastrophe

A sudden and widespread disaster or calamity that causes significant damage or suffering.

Basic Sanitation

Essential services and practices focused on the management of human waste, wastewater, solid waste, and stormwater to protect human health and the environment.