What is the primary reason that stars, like the Sun, appear to move across the sky, rising in the east and setting in the west each day?

The Earth's annual revolution around the Sun.

The daily rotation of the Earth on its axis.

The movement of the stars themselves through the galaxy.

The gravitational pull of the Moon on the Earth.

An astronomer in the Northern Hemisphere observes that the constellation Orion is prominent in the winter night sky but is not visible during the summer. This predictable, yearly pattern is caused by which motion?

The Moon's 28-day orbit around the Earth.

The Earth's revolution around the Sun.

The gradual shifting of all constellations in deep space.

Patterns allow us to make predictions about future celestial events.

These patterns prove that the universe is static and entirely unchanging.

Observing patterns is the only method for discovering new planets.

Patterns show that all stars move in exactly the same direction and speed.

The cycle of day and night would cease to exist.

Stars would remain fixed in the same spot all night.

The same group of stars would be seen every night of the year.

The Moon would appear to be larger and brighter than it does now.