Which of the following attributes is characteristic of savannas but not of grasslands? a. burrowing animals b. droughts and fires c. shrubs and isolated trees d. a large number of grazing animals

From its name it is obvious that grassland contains mainly grass and it is not inhabited with trees. Savanna is also a grassland with many different individual trees. Savannas have shrubs and isolated trees. However grasslands contain grasses, flowers, and herbs. Additionally, grasslands have wider temperature range, while savannas are typical with warm and hot climates.

what is the tax base for the sales tax?

it should be (usually ) 6%

i am confused, what is the question? i can you out if you put it into more depth.