Biology, 17.07.2019 09:30 csarge2972
Soil erosion is a process where the top soil layer is washed away because of the effects of water or wind. an agricultural area loses its topsoil because of excess flooding. what three actions can be taken to stop the erosion and conserve the fertility of the land? plant vegetation so that their roots hold the soil firmly. build walls around the farm area. add natural fertilizers to the soil. cut down tall, strong trees that stand in the middle of the farm. increase the plowing of soil and grazing in the farm area. (can be more than one answer )
Answers: 1
Biology, 21.06.2019 16:50, coryowens44
Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.
Answers: 2
Biology, 22.06.2019 00:30, quigley523
What was the land like over 500 million years ago? what was under the sea?
Answers: 1
Biology, 22.06.2019 08:10, xojade
Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?
Answers: 2
Soil erosion is a process where the top soil layer is washed away because of the effects of water or...
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