The diagram below shows different layers of sedimentary rocks. based on the diagram, which of these inferences is most likely correct? layer f was formed earlier than layer a. layer b was formed earlier than layer e. layer g was formed more recently than layer d. layer d was formed more recently than layer c.

When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer

What is the radius of the circular path ofa charged particle in a magnetic field?

Consider a file currently consisting of 200 blocks. assume that the file control block (and the index block in the case of indexed allocation) is already in memory. calculate how many disk i/o operations are required for contiguous, linked, and indexed (single-level) allocation strategies, for each of the conditions listed below. in the contiguous-allocation case, assume that there is not room to grow at the beginning but there is room to grow at the end. also assume that the block information to be added is stored in memory.