Respuesta :

Answer:

1 = D 2=A 3=A 4=D  5=c 6=B

Explanation:

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Answer:

1. d. are solid, dense and rocky

2. a. it is very small

3. a. moons

4. a. greenhouse effect

5. c. Earth

6. b. pressure of the planet's atmosphere is too low

7. a. Mars