Planting the same crop in straight rows prevents soil erosion.
Answer the following statement true (T) or false (F)
False
This type of farming, which allows the use of large farming machines, is associated with some of the highest rates of soil erosion.
You might also like to view...
In a stratified lake, the warmer and less dense layer is called the
A) epilimnion. B) hypolimnion. C) hyperlimnion. D) thermocline.
Spermatogenesis is governed by _____
a. GnRH b. luteinizing hormone only c. luteinizing hormone and follicle stimulating hormone d. follicle stimulating hormone only e. GnRH, luteinizing hormone, and Sertoli cells
The fossil record is biased because
a. most species we have fossils for lived on land or in shallow seas that became part of the continents. b. have very few fossils from sediments beneath the ocean even though it covers three fourths of the earth. c. most fossils come from the Northern Hemisphere because most geologists have lived and worked there. d. both most species we have fossils for lived on land or in shallow seas that became part of the continents and most fossils come from the Northern Hemisphere because most geologists have lived and worked there.. e. most species we have fossils for lived on land or in shallow seas that became part of the continents, have very few fossils from sediments beneath the ocean even though it covers three fourths of the earth, and most fossils come from the Northern Hemisphere because most geologists have lived and worked there.
Which statement best describes the value of fungi in the environment?
A. Fungi “fix” nitrogen from the air for use by plants. B. Fungi trap sunlight energy in the form of carbohydrates. C. Fungi release nutrients from organic matter. D. Fungi enrich the soil by decreasing the rate of decay of organic matter. E. Fungi remove toxic metals from the soil.