The answer is C. the mobile.
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:
I'm no paleontologist but my answer would be:
Throughout time the tectonic plates slowly shift. This causes certain things fossil or not to be in landmasses thousands of miles away.
Changes in the moon's visibility.
Hi there!!
Answer:
A guess about what will happen as a consequence of something else
Explanation:
You guess what will happen based on something that you know, or already happened.