Answer:
it is the vector b hope this helps
Explanation:
check out this website. See if it helps you http://website.nbm-mnb.ca/mycologywebpages/Moulds/Characteristics.html
The major purpose of the iris in the eye in terms of the
visual system is focusing the light on the retina as the iris is responsible of
managing the light passing or reaching in the retina of the eyes.
Most likely A because D is incorrect, not C because recycling says recycling glass is too expensive to do, and not B because it is effective