Hello!
A fire is hot enough to produce visible light. But, a source of heat, like a human, will produce infrared light, which is invisible.
Your answer would be B. Invisible
I hope this helps!
Question: inside earth a forms due to the different temperatures of the core?
Answer: convection cell
Explanation: a convection cell cools and heats up fluid so it does this in the earths core
question answered by
(jacemorris04)
The correct answer for the question that is being presented above is this one: "(2) B <span>and C."</span>
Here are the following choices:
(1) A and B(3) C and D(2) B and C(4) D and A
Here are the following speeches:
<span>Speaker A: It was a combination of the Protestant</span>wind and the island nature of our nationthat protected us. Surely, Philip must beupset at his defeat.
<span><span>Speaker B: </span>Our archipelago and divine winds have</span>protected us once again. The Mongolsmay have taken China, but they cannotconquer us.
<span><span>Speaker C: </span>To support our growing population, we</span>must find a suitable way to farm. Withfloating gardens on our lake, we shouldbe able to grow enough to meet ourdemand.
<span><span>Speaker D: </span>We have connected highland and lowland</span>areas by building networks of roads andbridges. We have also built terraces intoour mountainsides to grow crops
