An unnamed spacecraft leaves for venus. which statements about the spacecrafts journey are true? a)the weight of the spacecraft keeps changing b)the mass of the spacecraft keeps changing c)the weight of the spacecraft remains the same d)the mass of the spacecraft remains the same e)the gravitational pull on the spacecraft remains the same

A)  The weight of the spacecraft keeps changing, because its distance from Earth is changing.

also ...  

B)  The mass of the spacecraft keeps changing, because it's burning fuel.  If it were not firing its engines and losing fuel, then its mass wouldn't change no matter where it goes.

A. The weight of the spacecraft keeps changing.

D. The mass of the spacecraft remains the same.

Explanation:

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 : )

that would be because of both gravity and friction. so     c