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