authorization - the power or right to give orders or make decisions; he has the authority to issue warrants; deputies are given authorization to make arrests; a place of potency in the state. authority, potency, authorisation, say-so, dominance.
A savanna is a rolling grassland scattered with shrubs and isolated trees, which can be found between a tropical rainforest and desert biome. Not enough rain falls on a savanna to support forests.
Temperate grasslands and savannas are two types of grassland biomes. Like savannas, temperate grasslands are areas of open grassland with very few trees. Temperate grasslands, however are located in colder climate regions and receive less precipitation on average than savannas.ike savannas, temperate grasslands are areas of open grassland with very few trees. Temperate grasslands, however are located in colder climate regions and receive less precipitation on average than savannas.