Answer:
The red cheeked salamander is negatively affected, the imitator is positively affected.
D) I believe because, she distinctively remembers seeing the different colored swan because they are usually white.
Answer:
When Avascular Necrosis happens at a joint, the joint surface will collapse.
Explanation:
Avascular necrosis (AVN) is a disorder resulting from a temporary or permanent loss of blood supply to the bone. Blood carries essential nutrients and oxygen to the bones. When the blood supply is disrupted (avascular), a break down (necrosis) to the bone tissues start to occur. The bone can be weakened by and eventually result in its collapse.
A collapse of the joint surface can happen if avascular necrosis happens near a joint, resulting in pain and inflammation (arthritis). AVN is also referred to as osteoradionecrosis, aseptic necrosis, or ischemic bone necrosis.
The interactions between the atmosphere and the cryosphere are often complex.
The deposition of atmospheric impurities has been shown to impact the radiative properties of snow and ice, enhancing their melting.