'Ocean sediments' presentation slideshows

715 views • 53 slides

CHAPTER 5 ~ OCEAN Sediments

422 views • 41 slides

Global Climate Change

Today we will discuss global climate: how it has changed in the past, and how the current status and possible future look. Global Climate Change. If you live in an area such as the Mississippi delta (pictured) or Bangladesh, change in climate is a big concern. Climate Components.

747 views • 40 slides

Ch.3 THE BIOSPHERE

Ch.3 THE BIOSPHERE . CPI Biology Tyska Holliston HS. 3-1 What is Ecology? Interactions and Interdependence. ________________: study of interactions between organisms and surroundings ________________: the entire planet in which all life exists land, water, air & atmosphere

641 views • 30 slides

WELCOME

409 views • 29 slides

Climate Changes

Climate Changes. Past and Future. Defining Climate Change. Response of Earth-atmosphere system to changes in boundary conditions What external factors might drive changes in climate? Intensity of sunlight Arrangement of continents and oceans Composition of atmosphere.

434 views • 27 slides

Ocean Sediments

Ocean Sediments. Paleoceanography. Figure 5-1. Ocean Sediments. Lithostratigraphy Biostratigraphy Chronostratigraphy Magnetostratigraphy Stable-isotopic stratigraphy. Foundations. Challenger Expedition (1872-1876) Baille rod German Meteor Expedition (1925-1927) Wolfgang Schott

581 views • 25 slides

Ocean Basins and Crust

Ocean Basins and Crust. This is first lecture of Ocean+PlateTectonics+MountainsBuilding, so it will be unusually "stamp collecting". When geologists talk about oceanic crust, they specifically mean the basaltic, deep-water type of crust, not just any crust with water on top of it.

599 views • 17 slides

Geology of the Oceans

Geology of the Oceans. Did we always have oceans?_____. Have they changed ?___________ Oceans formed between 4.2-3.8 billion years ago Water vapor escaping from crust condensed on surface http://www.youtube.com/watch?v=hwVU0-2Qnso&safety_mode=true&persist_safety_mode=1.

278 views • 17 slides

Climate change and trace gases

Climate change and trace gases. James Hansen, Makiko Sato, Pushker Kharecha, Gary Russell, David W Lea and Mark Siddall. Sea-level change yields an estimate of ice sheet area change. Vostok temperature change divided by 2. 5 kyr timing gap between forcing and response.

278 views • 14 slides

Geologic Features of the Ocean Shore

Geologic Features of the Ocean Shore. Landforms Unit Indicator 5-3.4 5 th Grade. Beaches. Waves: Can wear away land and expose rocky shore Can deposit new sand Currents: Move sand from one location to another Tides: Bring in sand, shells, and ocean sediments. What are beaches?.

387 views • 11 slides

Source of island arc lavas

Source of island arc lavas. By using the limitations of Be isotopes and B-Be systematics. Formation of island arcs lavas. Why is B, Be and Be 10 used?. 10 Be and B data is unique in subducting plates. 10 Be and B is mostly from the subduction component.

117 views • 11 slides

Ocean Shore Zones

Ocean Shore Zones. Explain how waves, currents, tides, and storms affect the geological features of the ocean shore zone. Beaches. The shoreline, or coast, is the area where the land meets the ocean. Some shorelines are rocky. Shorelines made of sand are called beaches.

74 views • 7 slides

Ocean Shore Zones

Ocean Shore Zones. Explain how waves, currents, tides, and storms affect the geological features of the ocean shore zone. Beaches. The shoreline, or coast, is the area where the land meets the ocean. Some shorelines are rocky. Shorelines made of sand are called beaches.

343 views • 7 slides