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