Which of the following statements is true?
A.
Scientific explanations only consider evidence that is observed within controlled, laboratory experiments.
B.
Scientific explanations are built by combining evidence that can be observed with what people already know about the world.
C.
Once an idea becomes a scientific theory, it is permanent and cannot be changed.

increase soil erosion                                             reduce soil erosion

cattle grazing                                                         hydroseeding

deforestation                                                         contour plowing

                                                                                planting vegetation

plant roots basically hold the top soil

together and stop soil erosion because

in such situation top soil is not removed

during flood but cattle grazing causes

soil erosion because cattle consume the

grasses and herbs and top soil is exposed.

same situation occurs because of

deforestation, the trees and plants are cut

down to expose top soil which causes soil

erosion

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

the answer is d. exposing corruption in the church

i thinking chemical change