Answer:
What type of plants are extinct?
Explanation:
Prehistoric extinctions
Cooksonia.
Archaefructus.
Abies milleri.
Dillhoffia.
Trochodendron nastae.
Araucaria mirabilis.
Araucarioxylon arizonicum.
Sphenophyllum miravallis.
Potable water or improves drinking water, is water that is safe to drink or to use for food preperation, without risk of health problems
Characteristics of potable water are:
Cleaned of harmful 1.contaminants
2.it is transparent
3.its ordorless and colorless
4.its harmless and free of disease causing bacteria