Describe how a valley glacier forms. PLEASE HURRY
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Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?