Answer:
by making navy seem like a practical career choice or by making navy life seem exciting and adventurous
They have flags because a flag can show one of two things : The lords coat of arms, and so which noble owns the castle the colours of the lords mater for an example a kings coat of arms or a country's flag , showing where its allegiance lies.
Palpable means that something can be felt or touched. In the short story "the dank tropical night that was palpable as it pressed its thick warm blackness in upon the yacht". The answer is D.
Thesaurus is the tool where you can find synonyms for a word, and even antonyms.
Although you can find synonyms in a regular dictionary as well, thesauri are better when it comes to that.