Please capitalize where necessary: swelling deeper in the skin that may accompany hives is called angioedema.
A: Swelling deeper in the skin that may accompany hives is called angioedema.

Q: (e) take measures to encourage regular attendance at schools and the reduction of drop-out rates.

A: (e) Take measures to encourage regular attendance at schools and the reduction of drop-out rates.

Q: now you can improve weld inspection processes and save time, money and resources, too.
A: Now you can improve weld inspection processes and save time, money and resources, too.

Problem: comparison of high protection and low protection
Can you repeat this sentence, but capitalize it?
Answer: Comparison of High Protection and Low Protection

Text: one must use one's heart to appreciate this painting in order to understand the subtle, implied teachings.

Correct capitalization: One must use one's heart to appreciate this painting in order to understand the subtle, implied teachings.

Problem: when politicians do not understand what the difference is between research and development, then both politicians and universities have failed in a part of their role in a democratic society.
Can you repeat this sentence, but capitalize it?
Answer:
When politicians do not understand what the difference is between research and development, then both politicians and universities have failed in a part of their role in a democratic society.