A spinning motion
What is rotation?
LTS's location
What is Nevada?
U.S.A's main energy source
What are fossil fuels?
This type of irrigation is older than drip irrigation
What is the clay pot method?
The hottest part of a fire
What is the blue part?
The process by which water runs over the ground into rivers.
What is runoff?
This country borders Canada
What is U.S.A?
energy is destroyed in this manner
What is a trick question? Energy cannot be destroyed
This is how you change the temperature of a greenhouse
What is open roof ventilators or a greenhouse heating system?
70% of freshwater comes from this source
What is ice caps and glaciers?
A chemical used to control pests
What is pesticide?
Germany's capital
What is Berlin?
Wind turbines have this many blades
what is 3?
Broccoli grows in this season
What is winter?
This is how many legs you will have if you combine a centipede's legs and a millipede's legs
What is 1100?
A chemical that kills insects
What is insecticide?
location of the steepest road in America
What is Pittsburgh, Pennsylvania?
solar panels use this type of cell
What are photovoltaic cells?
These are two irrigation methods
What is clay pot and drip irrigation?
This is how far Pluto is from the sun
What is 3.7 billion miles?
herbicide
What is a chemical used to control weeds?
What country is the Antamina mine located
What is Peru?
These are 7 different types of renewable energy
What is geothermal power, hydroelectric power, tidal power, wave power, wind power, solar power, biofuels?
This is what the frame of a greenhouse made of
What is aluminum?
this is How many ounces a big gulp is at 7-11
What is 32 ounces?