Answer:Both of these materials emit numerous volatile organic compounds (VOCs), many of them toxic. In addition to VOCs, the printing process generates nano particles which pose a respiratory hazard. More novel applications involve the printing of biological scaffolds used to generate organs and other structures.
Explanation:
Answer:
preconventional
Explanation:
In the preconventional stage of Kohlberg's stages of development a child obey's rules which are set by the parents and they avoid circumstances which may lead to punishment.
Here, Sam is concerned that taking another child's toy will make his mom mad. He is actively trying to avoid any situation that may cause him to get punished.
Hence, Sam is in the preconventional stage of moral development.
Molar mass NaOH = 23 +16+1 = 40g/mol
1.5mol = 40*1.5 = 60g That is the correct answer.
Idk what ur asking but this is just cuz I need answers