Multiple Sclerosis is a demyelinating disease affecting axons in the nervous system, in contrast to Guillain Barre Syndrome, which strips the myelin sheath from axons in the nervous system.
a. brainstem, pons
b. PNS, CNS
c. the spinal cord, thalamus
d. CNS, PNS

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.