This boundary exists at the San Andreas fault.
What is a transform boundary?
The constant tilt of the Earth's rotational axis as it orbits around the sun causes these.
What are seasons?
This is the direction in which the trade winds deflect in both hemispheres.
What is west?
This is created by the uneven solar radiation from the Earth's tilt.
What is wind?
Reduced upwelling will affect anchovy fishing in this way.
What is reduce it?
This type of boundary exists at the Mid-Atlantic Ridge and increases the amount of Earth's crust.
What is a divergent boundary?
This is the layer of the atmosphere in which the vast majority of ozone found.
What is the stratosphere?
These are the percentages of Nitrogen and Oxygen in the troposphere.
What are 78% and 21%?

This global area would receive 24 hours of daylight on 12/21.
What is E?
This is a negative environmental effect in an area with a decrease in precipitation.
What is...
drought, less surface water, aquifers not recharged, organisms can die / dry out, increased wildfires, desertification
This area exists in the Pacific Ocean and is the site of a large amount of volcanoes.
What is the Ring of Fire?

This layer contains decomposing plant and animal matter.
What is O?
If a developer removes large trees, what would happen to the soil in the area?
What is... increased erosion /increase in temperature
This is an aspect an experiment that is not changed throughout an experiment.
What is the control? (controlled variable)
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?
When glaciers melt, this is what happens to the salinity of the water nearby.
What is decreases?

This layer has little organic matter and accumulates soluble materials from other layers.
What is B?
Which side of the mountain get the most rain?
What is the windward side?
This side of the mountain is sheltered fro rain and is therefore dry.
What is the leeward side?
This is the major cause of El Nino climate changes.
What is warmer surface waters in the Pacific?
Which type of soil is the best to use to grow crops?
What is loam?
The layer of Earth's atmosphere with the highest pressure; weather occurs here.
What is the troposhere?
There are concerns about the health of streams in a watershed in which there is road repair work in an area with many dairy farms. Of the following, which would be the best option for preventing sediment runoff into streams?
Have construction crews steepen the slopes of the valleys of streams near roadwork zones.
Maintain zones of grass at least 100m wide on the sides of streams in the area.
Construct at least one dam on a stream in the watershed to improve flood control.
Shift from dairy farming to corn planted in agricultural fields located within 100m of streams.What is maintain zones of grass..
An irregularly occurring and complex series of climatic changes affecting the equatorial Pacific region and beyond; characterized by the appearance of unusually warm, nutrient-poor water off northern Peru and Ecuador, typically in late December.
What is El Nino?
During an El Nino, Peru experiences these ocean temperatures and this amount of precipitation.
What are warmer and higher?