How much marks required in nat test?

What types of groups of animals live in the desert? What happens to plants if there is no gravity? Why were steel and concrete and glass used to make The Burj Khalifa? How far under the ground was the pyramid of Giza built? Name of a forest in Australia? Mountain ranges near Boston New Yorkfoot hills towns of? Five oceans nearest to Antarctica? What is The deepest point human reached on planet? Do Bull Sharks live in the Colorado River? What else was the Empire building known as? Does the Sahara desert form a cultural barrier in Africa? What two countries does the mediterranean sea separate? Are American cities often oriented to the four compass points? What is the absolute and relative location of the Amazon river? Where to find bush fire trails in NSW Australia? What motion does the ocean go in? How do ships get from the Atlantic Ocean to the Red Sea? What did janie learn in the everglades? What adaptation would help an animal survive a forest fire? What two countries both lay claim to niagara falls?