A) the process that breaks rock and other substances down. B) the movement of rock particles by wind, water, ice, and gravity C) the only process that breaks down rocks. D) a process that is only mechanical..
A) the only way to break down rocks. B) a process that only involves water. 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) scrapes and bruises C) abrasion D) sand blasting
A) True B) False
A) False B) True
A) Repeated freezing and thawing B) erosion C) Acid Rain D) sand storms
A) A, E, I, O B) O, A, E, D C) A, B, C, D D) O, A, B, C
A) litter layer B) humus C) humans D) mustard
A) B B) C C) A D) O
A) Litter layer B) Top Soil C) Sub Soil D) Bedrock
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) there was too much water present B) bad luck 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 is packed with minerals B) It loses fertility C) The soil is too wet D) It becomes the best soil for planting
A) Air B) Water C) Minerals D) Humus
A) Time and Date B) Rain and Ice C) Type of rock and Climate D) Size of Rock and time of the year
A) False B) True |