What do you mean by ?

using a long word dont make u look smart

Explanation:

mass noun. An invented long word said to mean a lung disease caused by inhaling very fine ash and sand dust. 'Thus, is a disease of the lungs resulting from the inhalation of very fine silicate or quartz dust'

it's a lung disease caused by too much ash from a volcano eruption

"do a testcross with a homozygous recessive plant."

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above