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