How does seafloor spreading originating at the Juan de Fuca ridge result in the formation of volcanoes like Mount St. Helens and Mount Adams?

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Why does miranda have that particular vision of dr hildesheim answer?

What happens to the amount of waste in the pond as the ecosystem ages?