It's being estimated that dinosaurs lived on Earth from about 237 million years ago to about 66 million years ago. So answers B and D are definately too "old", while answer A is too "young". I'd pick answer C as it's most probable.
Answer: your answer for number 1 is decade millennium or century
Your answer for number 2 is a d or b .
Hope this helps.
Explanation:
B. Kuwait faced environmental damage during the Persian Gulf War.
False
mountains form from collision of earths plates
Answer:
\sqrt{2}
Explanation: signed, birb.