Answer: enojado, triste , egoista
English translation: Mad , sad , selfish
B) It is incorrect.
The correct way would be Yo estoy feliz.
Hope this helps!!
Answer:
How do new discoveries change human perceptions of their world and beliefs?
Answer:
Use tú for informal situations such as with a friend, children, young people, people you know very well. Use usted (Ud.) for formal situations such as in a job interview, in a bank, with elderly people, with someone you don't know or you have just met
Explanation: