It will occur on December 21st.
The correct answer is ''Atmosphere of our planet''.
Answer:
definition or explanation
Explanation:
Second part of the sentence gives a definition of a plateau
Option a resident alien
resident it means coming from other place, not permanent, stranger or a foreigner
classification:
1)legal alien -tourists, legal permanent workers, student-visa, and guest workers
2)nonresident alien-tourist,on business,entertainers,sports people,under medical treatment
3)resident alien-temporary resident
4)enemy alien-national enemy
5)illegal alien- unlawfully authorized, overstayed and cross along the border line