Let's say we find a star that is located on the points or circles in the sky listed in the answer choices below. Then, on the same night, we move to a location on Earth that is some significant distance from our first location. There will now be a different star at or on:1. all of these2. the celestial equator3. the zenith 4. the celestial north pole5. the celestial south pole

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

gas and liquid

c. newton's third law of motion

distance = 150m

displ = root (50 ^2 + 100^2)

root(2500+10000)

root 125000