Which is the best definition of drill as it relates to preparing for severe weather? A: an attempt to reduce loss of life or property from natural hazards

B:a fictional disaster used to evaluate the effectiveness of a response

C:an activity used to test the functioning of equipment or a group

D:a representation of an idea, process, or system

If I could get help fast that would be much appreciated

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.