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