Holocene Guides d'étude, Notes de cours & Résumés

Anatomy & Physiology Tenth Edition, Patton Chapter 9 Exam|Questions and Answers| 100% Correct List Generalizations in structure and function of Epithelium - answerVery limited ECM, Renew themselves as they undergo wear and tear, Epithelial cell make up surface layers of skin, mucous, and serous membranes. Are Polarity meaning 2 apical faces; Basal Pole and Apical. Is Avascular, but have nerve supply. Epithelial tissues can be classified by? - answerNumber of cells and layers. 4 basic cell...

Geologic time - The idea that the earth is old, and around 4.54 billion years old. After the K-T event - everything made after is made from the 30% of life left The most resent period in geological time is the - holocene, most resent 10,000 year period End of earth formation is represented in which geological time? - Hadean eon Earth cross-sectional radius - 6400 km (4000 miles). We know this because of remote sensing. Seismic wave - sound or vibration that can be measured, base...

weather exact state of the atmosphere at a particular location and time climate long-term patterns or trends of meteorological conditions (usually periods >30 years) climate change change in the statistical properties of the climate system when considered over periods of decades aka global warming for how many years do we have observational history of temperature change? 150 years how much has the earth warmed since 1860, according to satellite thermometers? 1.1 C how has the warmi...

weather exact state of the atmosphere at a particular location and time climate long-term patterns or trends of meteorological conditions (usually periods >30 years) climate change change in the statistical properties of the climate system when considered over periods of decades aka global warming for how many years do we have observational history of temperature change? 150 years how much has the earth warmed since 1860, according to satellite thermometers? 1.1 C how has the warmi...

Who is Johan Rockström? John Rockström is a Swedish scientist whose work is concerned with Sustainability. He co-directs the Potsdam Institute for Climate Impact Research (PIK) nearby Berlin, Germany. Who is David Attenborough? Sir David Attenborough is an English broadcaster and naturalist, and BBC broadcaster, who spoke at the 2021 COP26 in Glasgow, urging delegates to address climate change and "turn tragedy into triumph" In general, what is Johan Rockström's main focus in h...

Components of the homeostatic control loop receptor, control center, effector Negative feedback -works to oppose change -brings condition back to a set point Positive feedback -works to enhance change -brings condition further away from a set point Tonicity relates to how the solution influences the shape of body cells Hypotonic solution RBC undergoes hemolysis (swelling) Hypertonic solution RBC undergoes crenation (shrinking) Osmosis -concentra...

WGU D199 Exam Questions and Correct Answers in the last 10,000 years: - Answer-humans began modifying the land surface for growing food with advent of agricultural revolution the agricultural revolution roughly - Answer-coincides with a warm interglacial period that began about 11,700 years ago which is called the HOLOCENE era (warm stable climate) the last 270 years of the holocene ushered into the - Answer-INDUSTRIAL REVOLUTION when climate pollution began to increase dramatically t...

According to the geologic time scale the Phanerozoic eon began? - ANS - 540 million years ago The supercontinent whose break up approx 210 mil years ago initiated the formation of the present day Atlantic Ocean is known as? - ANS - Pangaea The lightest weight hydrocarbon molecule found in the paraffin series is? - ANS - methane Currently living in what Epoch? - ANS - Holocene Protons carry what type of charge? - ANS - positive One important distinguishing characteristic of the paraffin ser...

WGU D199 Summary and Test Latest Update Graded A What does the Hockey Stick graph reveal about global surface warming? The global surface temperature remained stable throughout much of history but has risen sharply in the last 50 years. 3 MULTIPLE CHOICE OPTIONS According to the map above, which region sent the largest number of immigrants to the United States in the late nineteenth century? Northern and western Europe 3 MULTIPLE CHOICE OPTIONS According to this map, which development occur...

ANTH 101 Practice Test Questions with Correct Answers Explain how fossils are formed and why they are not equally prevalent in all areas. - Answer-fossils are the remains of past life forms that have been partially or wholly transformed into rock and displaced through a long process of chemical replacement. minerals in bones and teeth are replaced with rock forming minerals like iron and silica. can be from any body part however 99% are made up of teeth and and bones. taphonomy (how fossils a...