[Grammar] sentence analysis

[bhaziiz]

Please help analyse these sentences:
1. She is also quickly becoming a favourite among some editorial board and economic writer to get the post
2. Nothing could be more barren than this peninsular
3. Fraser Island is 120 kilometre long up to 25kilometer wide
4. Blocked by hard lands and rocky outcrops rising from the ocean crops the grains accumulated & Fraser Island was burned
5. What forces formed this remarkable landmark

 

[SoothingDave]

We don't help with homework.

 

[emsr2d2]

In addition, none of those are sentences. They all lack a closing punctuation mark.

 

[Tdol]

And there are mistakes- words missing, commas missing, etc.