Why was drip irrigation developed?
A) It uses less water than traditional irrigation methods.
B) It increases soil erosion.
C) It increases soil salinity.
D) It increases evaporation and drainage.
Answer: A
You might also like to view...
The formation of the bivalent during meiosis
A. is required for the pairing of homologous chromosomes. B. contributes to the genetic diversity of a species. C. ensures that the resulting haploid cells will have the same combination of homologous chromosomes as the original diploid cell. D. aids the alignment of sister chromatids in a single row along the metaphase plate. E. occurs during meiosis I and meiosis II.
Most golden algae are
a. unicellular and autotrophic. b. unicellular and heterotrophic. c. colonial and autotrophic. d. colonial and heterotrophic. e. multicellular and heterotrophic.
Larrea tridenta is chemically defended against most herbivores and some are able to survive
thousands of years.
Indicate whether the statement is true or false.About 80% of plants have mycorrhizae linking them to
A) chytrids. B) glomeromycetes. C) ascomycetes. D) basidiomycetes.