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