Interpretative dance is always good. Its easy and if its done well it can be a good idea. One boy in my class did interpretive dance for a biology presentation. It was great!!!
I believe it is the high latitudes are very cold
I think it might be called the "tail." I might be getting this mixed up with a comet, but I THINK(emphasis on think ^^') they're similar in that aspect?? Sorry if this didn't help.
Hey There,
The answer to your question is option B) Between 200 and 500 million years old.
These rocks are younger than the Earth and also younger than rocks found on continents. (Those rocks are 4-5 billion years old.)
Best Of Luck,
- Kai -