reading

a) Earth

b) Moon

c) Sun

1. d) Mars

a) Earth

b) Mars

c) Mercury

1. d) Venus

a) Its proximity to the Sun

b) Its lack of atmosphere

c) Its ability to support life

1. d) Its abundance of moons

a) It is covered in red sand dunes

b) It has a red atmosphere

c) It has red-colored rocks and soil

1. d) It is home to red-colored alien creatures

a) The asteroid belt

b) Saturn's rings

c) The Kuiper Belt

1. d) The Oort Cloud

a) Saturn

b) Jupiter

c) Uranus

1. d) Neptune

a) Its blue color

b) Its thick atmosphere

c) Its beautiful rings

1. d) Its many moons

a) They have no rings

b) They are smaller in size

c) They are closer to the Sun

1. d) They are composed mostly of ice

a) To find new sources of energy

b) To study the effects of pollution

c) To understand the origins and evolution of planets

1. d) To discover new species of animals

a) Mars

b) Venus

c) Mercury

1. d) Jupiter