Some forces only act on an object when they are in contact with it.
Others act at a distance from the object.
Which of these forces act only when in contact with an object?
None of these
Friction
Magnetism
Gravity
Buoyancy
Air Resistance

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called