There is currently no treatment for inherited colour blindness. Colour filters or contact lenses can be used in some situations to enhance the brightness between some colours and these are occasionally used in the workplace, but many colour blind people find these actually confuse them further rather than help.
Answer: it can be polluted
Explanation:
Characteristics:
-basic lava, which is non-acidic and very runny.
-gentle sides as the lava flows for long distances before it solidifies.
-no layers, as the volcano just consists of lava.
-less violent eruptions.
-shorter periods between eruptions.
hope this is helpful :)
the answer is true good luck