The one that is blue is a hotter star
When studying the temperature of a star, the scientists first look for color. If the color is more reddish, it’s cooler; if it’s yellow/orange, it is a warmer star; and if it’s a blue star, it’s a hot star
It is true that the geography of the north european lowland is that it does not include southeastern england. So the answer is letter C.
The zigzag motion that carries sand along a beach is known as a longshore drift.
Hope this helped :)