51. The material responsible for white color in soils is? O Calcite O Oxidized iron O Quartz O Sand O Mn O Silt

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Q: 28. Al and Fe act as cementing agents in soil. O True O False

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Q: stable isotope in studies in microbial ecology?

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Q: Which biochemicals wash up on beaches? O No answer text provided. O No answer text provided. Choose…

A: Beaches contain organisms made up of DNA and DNA is made of polynucleotide chains.

Q: ores

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Q: Light roasted coffees are typically and

A: Option 2 is correct

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A: Beer and wine are the most prevalent alcoholic beverages. In reality, there are certain similarities…

Q: 45. Primary minerals are recrystallized products of the chemical breakdown and/or alteration of…

A: False

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A: It is the simplest class of organic compounds which is non-polar. It is insoluble in water. It…

Q: Which of these is a biostatic material? Tantalum Copper Titanium Tiberium

A: Biostatic materials are those that can inhibit the growth and multiplication of a micro-organism.

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Q: Converts to iso-parafFins Isomerization Alkylation O polymerization @ none o 1. para ffins

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A: OPTION C: ORGANOPHOSPHORUS

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A: One tailed two tailed test  It is a testing of hypothesis whether the hypothesis is true of false.

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A: A pollutant is a material that is present at levels that are harmful to organisms (people, plants,…

Q: The vitamin necessary to help as an antioxidant is a. A. b. D. c. K. d. E.

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A:

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Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.