Darcy's Law

Please see attachment for the problem. Any hints appreciated. Thank you!

Creating a climate for change

I need to have a word document outline completed for the presentation on "Climate Change and the Media". I need you to revise slide 7 the one with the examples of bridging metaphors. Those are not examples of bridging mnetaphors and I need examples of bridging metaphors on that slide. Slide 16 needs to be revised as well. I need you to come up with an example that Americans would relate to. I have attached a sample word document outline. I need to come up with a pre-activity discussion. I was thinking along the lines of bridging metaphors and asking the audience to come up with examples of bridging metaphors and to give examples of them on slide 7. For the Post activity discussi... click for more

history of the evolution of life and the atmosphere from the date of the earliest atmosphere to the end of the Neogene.

I have to write a short 1 and a half page essay that is a history of the evolution of life and the atmosphere from the date of the earliest atmosphere to the end of the Neogene. What kind of evidence can I include for specific developments and both relative and absolute date information in the essay? I am also supposed to include the interrelationships of life and the atmosphere.

Paleogeography, Evolution of orogenic belts, Climate

I need help writing an essay on two of the following, but can't decide which. Also - I need detailed explanations in layman's terms, while showing me how to use appropriate scientific language when describing the events - 1. Paleogeography: Changing paleogeography, both globally ("Dance of the Continents") and for North America. 2. Evolution of orogenic belts (mobile belts), their role in changing continental geographies and the plate tectonic actions responsible. 4. Climate: The events and patterns of climate change and their possible explanations especially those that shed light on the modern climate issues. My essay has to examine the evolution of the features inc... click for more

Descriptions - Laurentia, Rodinia, Ediacaran faunas

I need to write a brief description of each. I am also having a hard time finding examples of each and why they are important to geological knowledge. 1. Laurentia 2. Rodinia 3. Ediacaran faunas 4. Grenville Orogeny 5. Stromatolites 6. Pangea 7. Permian/Triassic Mass Extention 8. Terminal Cretaceuos Extinction