Why is there life on Earth?

Why is there life on Earth?

Fill in the Blank

How far away is Planet X from the Star?

Multiple Choice

What is the ability to have life called?

• Inhospitable

• Palatable

• Habitable

• Responsible

Multiple Select

What two ELEMENTS are incredibly important for life on Earth to exist?

• Argon

• Iron

• Oxygen

• Hydrogen

• Gravity

Fill in the Blank

What layer protects us from radiation from the sun and space?