No Spain wasn't first to have slaves it was Europe who had the first slave's Hope this helps:)
The answer to your question is D.sulfur oxide. Hope this helps:)
Along with the idea of looking for new trade routes, they also hoped to find new sources of gold, silver, and other valuables. Additionally, Europeans saw exploration as a way to bring Christianity to other cultures that lived in other lands.
The answer is Erik Erikson
Erik Erikson was a developmental psychologist whose theories centred on psychosocial development. Erikson viewed play as a necessary factor for social development.
After a stressful event you may need to take a break. You should then redirect yourself to another activity, then finally reconnect yourself to whatever you were previously doing, or to those around you.
I would assume the answer is ii, based on personal knowledge.
Hope this helps!