A Lego train moves 1.25 m east and then 0.75 m west along its track in 8 seconds. Determine the average speed and the average velocity of the train

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

not too sure thinking all accelerations are pointed down

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.