Portfolios may be digital or "hard copies" of items kept in a folder. true false

answer; i believe that the answer is home chores,companionship and personal assistance;

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.