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