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