Match each invention with its effects on the age of exploration.
astrolabe
compass
gunpowder
rudder
sailors determine direction at sea
gave sailors a better way to steer their ships
allowed sailors to use the positions of the sun and stars for navigation
used by sailors to defend their ships against pirates

Which number shows the location of italy?

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.

True or false president andrew johnson granted pardons to thousands of southerners.