Answer:
C
Explanation:
To calculate adjacent of triangle use
where 45 is the hypotenuse, and a is the adjacent side (horizontal component)
then round to 38.2
OK both stars are burning and as they burn they emit electromagnetic radiation (light) and as we move in the light spectrum red comes before blue, so the star that looks red is cooler because as the temperature decreases the colour decreases
Suppose a bug is sitting on a plane. To someone right next to the bug, the bug appears to not move, but a man from the ground would see the bug going as fast as the plane. It is relative, meaning it appears different to two different people.
Shield volcanoes are formed by lava flows of low viscosity.
