The bed of a gravel truck is lifted to pour out a load of rock. If the bed of the truck is 12 feet long, how high is it from the frame when is is tipped upward at a 30 degree angle?

This is for Trigonometry ∠≅ _≅√

Plants can have a positive and negative effect on the rate of weathering

Which of the following is the major contributing factor in all landslides? stream erosion precipitation earthquakes gravity sedimentary layers oriented parallel to the slope

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.