Answer:
Explanation:
adjective. offering a challenge; testing one's ability, endurance, etc: a challenging course; a challenging game. stimulating, interesting, and thought-provoking: a challenging suggestion. provocative; intriguing:
The continent that has the most existing desert is actually Antartica. <span>Scientists that work in </span>Antarctica<span> mostly refer to the majority of the continent as being cold</span>desert<span> or polar </span>desert<span>.</span>
Answer:
id say its either the first one or the thered one. sorry i couldnt be of more help....
Explanation:
Answer:
serious
Explanation:
it sounds formal and has no expression; it is serious
