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
Because the climate can change and get hotter? idk
By ocean currents is the answer to your question
Answer:
1. D
2. A
3. Not sure, don't know what the images are.
4. Same as 3.
Younger, and <span>Himalayas. And yes, I AM sure xD.</span>
