The middle layer of skin, the dermis, contains blood vessels, nerves, and glands that are important for our skin's function.
Answer:
Testable prediction that gives direction to research.
Explanation:
A hypothesis is an explanation that can be accepted in a provisional way, but has the objective to provide sufficient guidance for further investigation.
It is also considered testable because it can be proven right or wrong, it means it is possible to be verified.
Answer: It depends on how well you care for it, and yes you can have a second one done but either way it takes time.
Explanation:
The link between the two is that they both can cause headaches and sores from the body. Since anxiety affects the body mentally it can also affect it physically too.