An 4-Meter Tall Vertical Stack of Firewood Casts a 6-Meter $8 ^ { \circ }$

question 39

Short Answer

An 4-meter tall vertical stack of firewood casts a 6-meter shadow on horizontal ground. What is the angle of the sun in the horizon? a. $8 ^ { \circ }$
b. $12 ^ { \circ }$
c. $45 ^ { \circ }$
d. $34 ^ { \circ }$

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Definitions:

Midbrain

The middle portion of the brainstem that plays a role in vision, hearing, motor control, sleep/wake, arousal (alertness), and temperature regulation.

Epithalamus

A portion of the diencephalon in the brain, involved in linking the limbic system to other parts of the brain and regulating hormones and circadian rhythms.

Habenula

The habenula is a small region in the brain involved in regulating sleep-wake cycles, reproductive behavior, and stress responses.

Pineal Gland

is a small endocrine gland in the brain involved in the production of melatonin, regulating sleep patterns.