Answer:
It is either A or D, im not sure what the bubbles represent either o2 or co2.
Explanation:
That would be Sternum as it is also called the "breastbone".
It depends on what you’re learning, a possible answer is bias.
Answer:
Solar Radiation
Explanation:
Increased carbon dioxide in the atmosphere leads to increased absorption of Solar Radiation.
The highest point the medium rises to and a trough is the lowest point the medium sinks to.