Which of these environmental dangers should you be most concerned with when entering anot old building?
a.)asbestos
b.)pesticides
c.)dust mites
d.)smog
i think a or b.

answer; genes dictate the production of specific enzymes, and affected individuals have genetic defects that cause them to lack certain enzymes;

answer: when you start thinking negitivly and start having suicidal thoughts

or harming yourself, sadness is part of depression as well as fear and anger combined