Answer:
B. A dalmatian learns to bark on command.
Explanation:
A dalmatian learns to bark on command is human induced phenomena and not a natural process. In this manner, it's anything but a characteristic change in a dalmatian, yet it is a human incited change.
Answer:
He believed that slavery would either become completely legal, or completely illegal, as the nation couldn't survive divided as it was. So, the second option.
Answer:
The correct grade which I think as the teacher is option A
Answer: D) Social norms
Explanation: Social norms are general social norms, meaning accepted by society as unwritten rules, and these rules relate to what behaviour is acceptable, that is, norms about how to behave. Such norms define rules, for example for certain social groups, classes, boys, girls, etc., but also at a higher cultural level, for example, some norms differ from culture to culture. In each case, social norms provide a specific model or idea of how to behave within certain groups, cultures, etc.