How far would sediment have to travel from Modesto to san Fransisco

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)