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