Define the following terms :
. Martian
. Earthling
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1) Martian =A Martian is an inhabitant of the planet Mars or a human colonist on Mars. Although the search for evidence of life on Mars continues, many science fiction writers have imagined what extraterrestrial life on Mars might be like.

2) Earthling = in science fiction) a word used by aliens to refer to an inhabitant of the earth.

If you want example of 2nd = this was perfectly normal earthling behavior

One is symmetrical, one is radial.

Idid the quiz. the true answers to this question is  2.michelangelo used the hatching technique of drawing parallel line close together  1.leonardo used the sfumato technique of blending and blurring chalk so edges nearly dissapear3.van gogh used a variety of expressive strokes to create different surfaces and textures. to the above answer, i got it wrong. i have copy-pasted from the question, putting the answers here.i hope this .  ~rosy67read more on -