When fossil-containing rock layers are exposed at the surface: Question 10 options: A) fossils may fall apart as they expand and contract with changes in temperature. B) fossils become strengthened as minerals from rain penetrate them. C) the fossils which are more dense than the surrounding rock usually migrate downward through at least two rock layers. D) none of the above.

"water seeps into rock cracks and dissolved minerals there. the solution travels through cracks in the. eventually concentrating into large crystals." which process is that

Concealer circle oh in which arc xy measures 16 pi centimeters the length of the radius of the circle is 32 cm what is the circumference of the circle

The incident command system (ics) is: a. most applicable to the management of complex incidents that extend over many hours or days. b. a military system used in domestic incidents to ensure command and control of federal resources. c. a standardized management tool for meeting the demands of small or large emergency or nonemergency situations. d. a relatively new approach created based on the lessons learned from hurricane harvey disaster operations.