O Bluish ("blue")
B Bluish-white ("blue-white")
A White with bluish tinged ("white")
F White ("yellow-white")
G Light yellow ("yellow")
K Light orange ("orange")
M Reddish orange ("red")
The correct answer is exothermic. An exothermic reaction is a reaction that releases heat, and therefore it transfers heat to the surroundings (in this case, the tube), making it warmer. Instead, in an endothermic reaction, the heat is absorbed by the reaction.
Answer:
The average speed of the cars is 50mph
Explanation:
Option C
It’s A because energy passes freely through the atmosphere and is absorbed by earths surface.
