Question

Read the text and underline the Simple Past (red) and Present Perfect (blue) in the text:

What do you and people in your community know about outer space? Talk to your classmates and teacher.
From our planet, outer space starts about 100 km above the surface. Farther away, there are only isolated particles of gas and dust in the emptiness of the universe. Some regions have planets and galaxies.
Some scientists say that there is radiation all around space, but we cannot see it. Now, we have some powerful devices that help us see what is out there. Humans have been curious about outer space since they noticed there was something beyond our Earth.
What did ancient cultures know about the universe? How did they know?
The study of the stars was the foundation of past cultures and civilizations. Since the sky was always changing, it caused fascination and curiosity. People noticed patterns in the sun and moon, also in the stars and planets. Astronomy in ancient cultures shaped their beliefs and mindsets. The Babylonians were one of the first civilizations to register the movements of the moon and sun. A brilliant Persian astronomer invented a giant device that accurately calculated the Earth’s axis.

Answer 1

Respuesta:

feliz comprelaños xd

Explicación:

saludame a bruno mar xd