1.Choose properties that correctly describe a comet's tail (or tails). Chose all that apply. You may want to look at a picture.(2 points)

a. One tail points STRAIGHT away from the Sun

b. There are two tails

c. Both tails point STRAIGHT away from the Sun

d. Comets don't have tails

e. There is one tail

2.What are the five ** differences** listed between the inner and outer planets?(5 points)

Note: You will be marked incorrect for an incorrect answer AND failing to choose a correct one.

a. nearness to each other

b. number of moons

c. orbital revolution direction

d. age

e. atmospheric size and composition

f. size

g. initial formation

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