Why unequal access to basic services amount to social injustices?

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.