There are many human relations skills which can help you to more willingly take on a challenging subject. Greater self-confidence is one of those for example.
Being more self-confident enables you to trust more in yourself and therefore to also think you can succeed better with more challenging topics in comparion to the scenario where you don't really think highly about yourself.
You should use your fingertips.
Answer:
it could be due to bone muscle or cartilage creating pressure or shoulder impingement syndrome where the outer edge of your shoulder blades rub against your rotator cuffs
Explanation:
A multiple perspective approach helps historians reconstruct a record of a society.