When we think of desertification, we first think about prolonged drought conditions. Desertification can also be the result of degradation of the soil in
an area as the most recent definition includes the permanent loss of fertility in an area. All of the choices below result in soil degradation leading to
desertification EXCEPT
A) The buildup of salts in irrigated soils due to evaporation.
B) The presence of rocky fields that have been tilled but not planted.
C) Overfarming or drought can change the soil so that rain no longer penetrates
D) Deforestation results in erosion: nutrient-rich top soil blows or washes away.
Answers: 1
Biology, 22.06.2019 09:00
Which best describes this behavior? it is beneficial only to the males that do not fertilize eggs. it is beneficial only to the female workers that are not fertilized. it is beneficial to each one of the individual colony members. it is beneficial to the whole species, but not to all of the individual members.
Answers: 2
Biology, 22.06.2019 18:00
Does all the energy stored by the phytoplankton reach the top level of the pyramid
Answers: 1
Biology, 22.06.2019 21:30
Jellyfish sometimes squeeze in the sides of their bodies. this pushes a stream of water from the back end of their bodies. according to newtonβs third law of motion, how will this behavior affect of the jellyfish ?
Answers: 1
Biology, 23.06.2019 00:50
What tissue type has polarity and is avascular? what tissue type has polarity and is avascular? a. muscle b. connective tissue c. nervous tissue d. epithelium
Answers: 2
When we think of desertification, we first think about prolonged drought conditions. Desertification...
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