Ques:Moss causes chemical weathering, and chemical weathering is the chemical disintigration of rocks. Given these facts, what can cause the chemical disintigration of rocks among the following options: - Moss - sodium - wind - oil - rivers - mines - soils - fire

Ans:Moss
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Ques:Acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone, and caverns Secrets are hidden in caves. Given these facts, what are formed by carbonic acid in groundwater seeping through rock and dissolving limestone among the following options: - aqueous solution - barrel-shaped - Calcium carbonate - Greenhouse gasses - hidden caves - a solute - swamp vegetation - a hydraulic system

Ans:hidden caves
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Ques:Mutations may change the structure of a chromosome or just change a single nucleotide, and dNA is made up of nucleotides. Given these facts, what do mutations do to DNA among the following options: - It expands - Damages them - negative - Moisturize it. - Help it. - Destroy it. - It decreases - Change it.

Ans:Change it.
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Ques:Plants are the major producers in terrestrial biomes, and bamboos are vigorous, rugged plants. Given these facts, what can be major producers in terrestrial biomes among the following options: - Trees - grass - Oak - burrs - flowers - potatoes - bamboo - Conifers

Ans:
bamboo
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