Models are used to show which qualities of a compound’s chemical structure? a. bond angles c. bond length b. element color d. both a and c

a. bond angles c. bond length

Explanation:

Models are abstractions of the real world. They are used to present either real or hypothetical situations either visually, graphically or through mathematical expressions.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds