Which is a reason for the rise of nitrate levels in ground water?
a) overuse of fertilizers <...
Biology, 01.09.2019 10:30, beausisugpula
Which is a reason for the rise of nitrate levels in ground water?
a) overuse of fertilizers
b) ammonification by animals
c) soil erosion at grasslands
d) nitrogen fixation by azotobacter
Answers: 1
Biology, 22.06.2019 10:30, Fireburntbudder
What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.
Answers: 2
Biology, 22.06.2019 10:30, danielaguardado63
10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii
Answers: 1
Biology, 22.06.2019 16:30, supiine1405
Has magnification ability of hundreds of thousands of times
Answers: 1
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