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