What cells secrete myelin for neurons? a. schwann cells

b. other neurons

c. osteocytes

d. leukocytes

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe