When the Martian Springtime Arrives and the Daytime Temperature Reaches

question 50

Multiple Choice

When the Martian springtime arrives and the daytime temperature reaches 20°C, what occurs?

• A) Water melts and forms large pools of liquid.
• B) The polar ice caps disappear.
• C) large planet-wide dust storms
• D) The planet's surface changes color.
• E) Small plants bloom in direct sunlight.

---

Definitions:

Acetylcholine

A neurotransmitter in both the central and peripheral nervous systems that plays an important role in muscle activation, memory, and learning.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting heart rate, blood pressure, and blood glucose levels.

Epinephrine

Epinephrine, also known as adrenaline, is a hormone and neurotransmitter that increases heart rate, contracts blood vessels, and opens airways in response to stress or excitement.

Acetylcholine

A neurotransmitter involved in many functions including muscle contraction, arousal, and memory formation.