Tropical And Temperate Grassland

Savannah is a tropical grassland/temperate grassland.

Which one of the following areas is dominant in hunting and gathering? (1) Hot desert (2) Cold desert (3) Tropical forest (4) Temperate grassland

How do tropical grasslands differ from the temper - ate grasslands ?

Consider the following statements 1. Globigerina ooze is a calcareous pelagic deposit. 2. Globigerina ooze is found mostly in the tropical and temperate zones of the Atlantic Ocean. Which of the statement(s) given above is/ are correct?