The number of people supported by a unit area of arable land is called what?

Why the moon is not visible from earth during the new moon ?

What is the famous rainforest in costa rica called?

Which statement about new zealand’s first inhabitants is not true? a. the maori have no political power today. b. the origin of the maori is in dispute by scholars. c. the maori are trying to reassert their claims to the land. d. the maori lost most of their land in the 1800s to the british colonists. (gradpoint)