A) the only process that breaks down rocks. B) the movement of rock particles by wind, water, ice, and gravity C) a process that is only mechanical.. 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 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) Chemical B) Deep Freeze C) Erosion D) Mechanical
A) sand blasting B) abrasion C) scrapes and bruises D) erosion
A) False B) True
A) False B) True
A) Repeated freezing and thawing B) Acid Rain C) sand storms D) erosion
A) O, A, E, D B) O, A, B, C C) A, B, C, D D) A, E, I, O
A) litter layer B) humans C) humus D) mustard
A) B B) C C) A D) O
A) Top Soil B) Litter layer C) Sub Soil D) Bedrock
A) True B) False
A) it is constantly being renewed B) humus is present in it C) there is a huge amount of it D) there is very limited amount of it
A) bad luck B) there was too much water present C) soil conservation D) drought and poor soil managment
A) False B) True
A) is a poor way to conserve soil B) is done on the contours of the landscape C) tears the ground up and creates erosion problems D) keeps the dead weeds and stalks from the previous year to return nutrients to the 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) Minerals B) Humus C) Air D) Water
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 |