1.if the same index fossils are found in different rock starta miles apart, what is probably true about the rock layers? 2. what is the longest geologic time period?a shister out. im desperate

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.

Select the correct answer from each drop-down menu proteins are

9. the history of life on earth is recorded in