While Johın is traveling along a straight inter- state highway, he notices that the mile marker
reads 257 km. John travels until he reaches
the 133 km marker and then retraces his path
to the 173 kmn marker.
What is. John's resultant displacement from
the 257 km märker?
Answer in units of km.
How far has he traveled?
Answer in units of km.

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis

Why should seat belts not be mandatory quick plz

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical