A) Earth moon sun
the moon blocks the sunlight from the ground creating a solar eclipse.
Answer: The nodes of Ranvier
Explanation: The speed of impulse conduction along an axon are increased by this.
A because it pertains the the ecosystem
Answer:
The frontal and temporal lobes.
Explanation:
The brain has four lobes, the frontal, occipital, parietal and the temporal lobes.
The frontal lobes is important for cognitive functions and involuntary activity.
The temporal lobes processes memories by integrating them with sensations of taste, smell and touch.
The right answer would be "C".