coastal/aquatic/desserts/polar regions Crossword

What is the world's largest desert?
In which country is the Victoria desert the largest in?
What country has the longest coastline in the world?
What is formed when rushing water causes the roof of a cave to collapse?
What is a hill of sand called?
What is a piece of land surrounded by water called?
What type of wave leads to material being deposited on land?
What are the products of weathering and erosion?
What is a long, narrow sandbank, especially at the mouth of a river?
What is the biggest aquatic animal?
What does erosion of softer rock cause?
What is formed by weak rocks eroding?
What landscape covers one third of the earth?
What is the world's largest ocean called?
Which coast is the Great Barrier Reef found off of?
The North Pole is located on a shifting pack of ____
Approximately how many people live in the Arctic region?
What is the largest land animal in Antarctica called?
A _______ is a wide, open grassy area
__________ area a cross between rain forests and deserts.
Grasslands grow everywhere except for __________
Antarctica is colder than the ______