Answer:
It's the region of the surface and atmosphere of the earth. Functions : 1)Conservation of biodiversity. 2)Sustainable development.
Explanation:
<span>All the options (heat, pressure, deposition and chemical environment) are correct.<span>
Metamorphic rocks are formed when pre-existing rocks are subjected to heat, pressure and hot mineral rich fluids which cause physical, chemical and mineralogical changes to the rock. Metamorphic rocks are grouped by chemical, texture and mineralogy. The common metamorphic rocks include schist, marble, and gneiss.
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During a phase named anaphase I, each chromossome goes to the opposite side of the cell from where it originally was.
Answer:

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Cellulose<span> is a long chain of linked sugar molecules that gives wood its remarkable strength. It is the main component of plant cell walls, and the basic building block for many textiles and for paper. Cotton is the purest natural form of </span>cellulose<span>.</span>
If left untreated, excessiveerosion can lead to serious problems, such aswater sedimentation and ecosystem damage.Wind: Wind erodes the surface of a barren landmass in arid climates. Wind circulates and pushes particulates across wide bodies ofwater; a process known as deflation, which eventually leads toerosion.