Answer:
an is use for nouns that start with vowels while a is for nouns that start with non vowels
Answer:
The speaker compares their reasons for venturing into space to that of the voyage of Lewis and Clark. They say that Lewis and Clark made their journey to discover a vast territory and make a way for others to follow. In similar ways, NASA is trying to discover ways to send men out to the moon and make a hopeful future of being able to allow travel to the world beyond.
Equal. You spelled it correctly
The definition of "ulterior" is: secret; pertaining to a hidden goal. Conflicted wouldn't work. Try: expressed, known, overt and public as antonyms!
Answer: educational and political discrimination
Explanation: just took the test