Ship a and ship b are sailing the equator. The difference in local time is 3 hours. What is their difference in longitude? a.) 3 degrees
b.) 15 degrees
c.) 45 degrees
d.) 60 degrees

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.

What was darwins theory of common decent

Plz ! what does it mean for an allele to be dominant?