Which of These Uses a Device Known as a Heliostat

question 1

Multiple Choice

Which of these uses a device known as a heliostat to focus the sun's energy on molten salt water and create steam?
I. Solar power tower
II. Parabolic trough
III. Dish engine

• A)I only
• B)II only
• C)I, II and III
• D)I and II
• E)I and III

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Definitions:

Salmon

A species of fish that is known for its remarkable lifecycle, which includes freshwater birth, oceanic life, and returning to fresh water to spawn.

Upstream

In a metaphorical sense, upstream refers to actions or interventions taken at the early stages or causes of a problem, rather than addressing its consequences.

Primary Drive

Fundamental biological drives such as hunger, thirst, and sleep that are essential for survival.

Goal-Directed Behavior

Actions undertaken with the intention of achieving a specific outcome, reflecting the ability to identify, plan for, and realize objectives.