Properties of Soil
Weathering/Erosion
Natural Resources
Republic of Texas/Statehood
Slavery/Civil War
100
it is a mix of sand, silt, and clay and has rich supply of humus
What is loamy soil for garden?
100
the process of breaking down of rocks into smaller particles
What is weathering?
100
air, water, animals, plants, and sunlight
What are examples of Earth's renewable resources?
100
debt, attacks by the Mexican government and Native American
What are the problems the Republic of Texas?
100
Cotton and sugarcane
What are cash crops?
200
Its the layer that has a dark mixture of humus to support plant growth
What is Horizon A?
200
landform formed from sediment deposited at the mouth of a river
What is a delta?
200
fossil fuel, natural gas, coal, soil, rocks, and minerals
What are examples of Earths nonrenewable resources?
200
J. Polk, S. Houston, A. Jones, Southern states
Who are supporters of statehood?
200
the most important cash crop in the South in 1805.
What is cotton?
300
topsoil, subsoil, bedrock
What is the layers of soil?
300
the process of carrying away weathered rocks
What is erosion?
300
Reduce...Reuse...Recycle
What are the 3 R's?
300
This agreement with Mexico gave the US a large amount of land for 15 million dollars
What is the Mexican Cession?
300
President during the Civil War
Who is Abraham Lincoln?
400
Sandy soil, Loamy soil, Clay-Rich soil
What is the different types of soil on Earth?
400
a landform that moves in the direction of the wind
What is a sand dune
400
Turning off the television when you leave the room
What is a form of conservation?
400
December 29, 1845
What is the day Texas became the 28th state to join the Union?
400
The period after the Civil War.
What is called Reconstruction?
500
rocks, humus, air, water
What are the components of soil?
500
Wind, water, and ice
What are things that can cause slow changes to Earth
500
Building a playground from old tires
What is recycling?
500
document that borrowed ideas from the constitution of the Republic of Texas, Spanish, and Mexican laws.
What is Texas state constitution?
500
A special day for freedom in Texas.
What is June 19th or Juneteenth?
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