A. the signal travels through the nerve of the hand to the spinal cord and then to the brain
Answer: she installed smoke detectors next to electrical outlets
Explanation:
correct on edge assignment
Cell, Tissues, Organs, Organ Systems, Organism (Multicellular).
This is from the smallest component to largest components that make up a human organism.
Answer:
world health organization
Explanation:
it means the world health services
