Save. Two generations of headlights. image by wrangler from Fotolia.com. Foggy or dull headlights can become a major safety issue when you're driving in inclement weather, so it's in your best interest to keep your vehicle's headlights clear and clean.Most car headlights today use quartz-halogen bulbs attached to large plastic reflectors.ipe down the lens with a dry cloth. Check the lens for any hairline scratches, before removing the masking tape and reattaching the lens. Use an electric buffer to remove any scratches you come across.
20% (one in five) of fungal species live in lichens. Lichen fungi belong to several different groups of fungi. Most common (over 40%) are Ascomycetes, which produce spores in a sac-shaped container, the ascus.Only a few types of alga occur within lichens; these algae also have their own names.ichen fungi belong to several different groups of fungi. Most common (over 40%) are Ascomycetes, which produce spores in a sac-shaped container, the ascus. Only a few types of alga occur within lichens; these algae also have their own names.
A lichen is not a single organism; it is a stable symbiotic association between a fungus and algae and/or cyanobacteria. Like all fungi, lichen fungi require carbon as a food source; this is provided by their symbiotic algae and/or cyanobacteria, that are photosynthetic.