Answer:
The most common elements, like carbon and nitrogen, are created in the cores of most stars, fused from lighter elements like hydrogen and helium. The heaviest elements, like iron, however, are only formed in the massive stars which end their lives in supernova explosions.
Explanation:
The answer is: Santorio’s thermometer required mercury to work properly. Because both of them are portable not just the one is. And, also, A thermometer does not measure in Kelvin. If this helps, thank me. If this really helps, thank me and, crown me brainiest answer. Also, rate, and comment. This helps me to improve answering, and helps you to get a better answer.
I know the first two for the fill in:
1. I believe it's energy
2. Diaphragm
Multiple choice:
1. I believe it's 3, trachea
2. I think it's 3, respiration
There's quite a lot of questions, but I hope this helps :)
An environment high in carbon dioxide and high in oxygen induce oxygen to bind to hemoglobin. Another factors are an environment under high pressure and an environment under low pressure.
Which of what following ?
