What is the supercontinent almost all of the earth's landmasses in early geologic time
What is Pangea
This part of an experiment is not affected by any other variable that the study measures.
What is the Independent Variable
The constant tilt of the Earth's rotational axis as it orbits around the sun causes these.
What are seasons?
This is the measurement of the proportion of light that is reflected by a surface.
What is Albedo
During a La Nina event, what environmental changes would the tropical Pacific Ocean and its surrounding landmasses likely experience.
Increased Upwelling off the coast of South America/ Increased productivity of fisheries.
In this type of boundary the plates move toward each other
What is convergent boundary
These are the percentages of N2, O2, and CO2 in the troposphere.
What are 78, 21, and .04?
This layer contains decomposing plant and animal matter.
What is A?
Human activities can rapidly impact the quality of the water in this
What is the Watershed
El Nino and La Nina occur in the ... (choose one)
Tropical East Pacific
Gulf of Mexico
Arctic North Pacific
Temperate West Atlantic
Tropical Indian Ocean
What is the tropical east Pacific?
This type of boundary exists at the Mid-Atlantic Ridge and increases the amount of Earth's crust.
What is divergent boundary
If a developer removes large trees, what would happen to the soil in the area?
What is... increased erosion /increase in temperature
This is the layer of the atmosphere in which the vast majority of ozone found.
What is the stratosphere?
Where the tides of the ocean meets the mouth of a river
Reduced upwelling will affect anchovy fishing in this way.
What is reduce it?
These are typically identified as volcanoes and appear in random places, often far from the edge of a tectonic plate.
What is a Hot Spot
The layer of Earth's atmosphere with the highest pressure; weather occurs here.
What is the troposhere?
What layer of the atmosphere contain charged gas molecules that produce the Northern Lights.
What is the Thermosphere
Which day in the Earth's yearly orbit will have the shortest day
What is the December Solstice
This is the major cause of El Nino climate changes.
What is warmer surface waters in the Pacific?
What type of boundary is shown between the two plates in the map?
What is Transform boundary
Which of the following would be most helpful to determine the soil texture of a sample
What abiotic factor, when graphed on the X-axis leads to the curved line in the graph due to the variation in the different layers of the atmosphere
What is Temperature gradient
An area in a body of water where there is little oxygen
What is a Hypoxic zone
During an El Nino, Peru experiences these ocean temperatures and this amount of precipitation.
What are warmer and higher?