Ageologist working in a national park finds a mineral. he is carrying a kit that contains a penny, a hand lens, a piece of tile, a geological hammer, and a jackknife. describe how the geologist can use these items to determine some of the materials characteristics.

This phrase from the declaration of independence and its primary author thomas jefferson can be used to justify which statement? a) jefferson thought this document could be used in his defense were he put on trial for treason. b) jefferson knew that the colonists' actions would have an international impact. c) jefferson believed that a bill of rights was necessary in the new government. d) jefferson was trying to show the king that the colonists were intellectuals.

Which of the following is the main purpose of using an anchored network of booms which funnel debris to a collection area?

Which layer surrounds the center of the earth? a: crust b: core c: mantle