Vasco de Gama used his knowledge of to keep him and his crew from getting lost on their journey to India that created a spice trade route. A. cartography B. astronomy C. languages D. ships Please Help m

How has the immigration of the 1990s affected the social and economic life of the united states?

Passing laws, creating courts, and collecting taxes are examples of

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.