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