A) the movement of rock particles by wind, water, ice, and gravity B) a process that is only mechanical.. C) the process that breaks rock and other substances down. D) the only process that breaks down rocks.
A) a process that only involves water. B) the movement of rock particles by wind, water, ice, and gravity. C) the only way to break down rocks. D) the process that breaks down rock and other substances at the Earth's surface.
A) Chemical B) Deep Freeze C) Erosion D) Mechanical
A) scrapes and bruises B) erosion C) abrasion D) sand blasting
A) False B) True
A) False B) True
A) sand storms B) Repeated freezing and thawing C) erosion D) Acid Rain
A) A, B, C, D B) A, E, I, O C) O, A, B, C D) O, A, E, D
A) humus B) litter layer C) humans D) mustard
A) O B) A C) B D) C
A) Litter layer B) Sub Soil C) Top Soil D) Bedrock
A) False B) True
A) there is very limited amount of it B) humus is present in it C) it is constantly being renewed D) there is a huge amount of it
A) there was too much water present B) drought and poor soil managment C) bad luck D) soil conservation
A) False B) True
A) tears the ground up and creates erosion problems B) is a poor way to conserve soil C) is done on the contours of the landscape D) keeps the dead weeds and stalks from the previous year to return nutrients to the soil
A) It loses fertility B) The soil is too wet C) It is packed with minerals D) It becomes the best soil for planting
A) Air B) Water C) Humus D) Minerals
A) Time and Date B) Rain and Ice C) Size of Rock and time of the year D) Type of rock and Climate
A) False B) True |