A student makes the list below to show her observations of a fireworks show. Fireworks
I. Many colors are produced
II. Bright light is given off
III. Smoke is produced
IV. Heat is released
V. Loud sounds are produced
Which of the observations indicate that a chemical change has occurred?
O LILIUI, IVand V
IV and V only
O Lil and in
Om only

Risk of harm in social and behavioral sciences generally fall in three categories, which are: breach of confidentiality, loss of autonomy, and study proceduresstudy procedures, breach of confidentiality, and loss of employmentinvasion of privacy, adverse reaction to study drug, and discriminationinvasion of privacy, breach of confidentiality, and study procedures

The process of rocks breaking down and becoming other rocks

Which products do you think required scientific knowledge to develop?