What is one reason tax rates can change? O They can increase to ensure the state has enough revenue.
0 They can increase to boost the economy.
O They can increase to give breaks to campaign donors.
O They can decrease to improve state income.

What river valley civilization in the plow

Explain the events that led to the iranian revolution and the following iranian hostage crisis. how was the united states involved with iran? describe the arab-israeli conflicts of the 20th century. be sure to include specific military interventions, peace agreements, and the ultimate reason for conflict.

The symbols found on the map below indicate where fossils have been found in the same layer of sediment. each unique symbol represents fossil locations of a particular species.