WILL GIVE BRAINLIEST!! Redshift is observed when:

1. A distant luminous object travels rapidly away from an observer.

2. A luminous object is stationary relative to an observer.

3. A distant luminous object travels rapidly towards an observer.

4. A luminous object is traveling alongside an observer.

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation:

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.