A constellation is when a group of stars form a shape or a pattern. The Big Dipper is part of the Ursa Major constellation. What is true about the stars that make up the Big Dipper? A. They are in the same solar system as Earth
B. They are in the same planetary orbit as Earth
C. They are millions of light years away from each other
D. They will form the Big Dipper from any viewing vantage point in the galaxy

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Um vetor representa um deslocamento cujo módulo é 20 m. se v faz um ângulo de 60 graus com a horizontal, qual é o valor das componentes horizontal e vertical deste vetor?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.