1 point A polar bear starts at the North Pole. It travels 1.0 km South, then 1.0 km
East, and then 1.0 km North to return to its starting point. This trip takes 45
minutes. What was the bear's average SPEED? *
0.00 km/hr
0.067 km/hr
4.0 km/hr
5.3 km/hr

Why cooking gas has a typical smell

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

What causes the formation of ocean currents?