Plant diseases can be infectious (transmitted from plant to plant) or noninfectious. Noninfectious diseases are usually referred to as disorders. Common plant disorders are caused by deficiencies in plant nutrients, by waterlogged or polluted soil, and by polluted air.
Such refinements in the images of Betelgeuse's atmosphere has been helping to resolve the mystery of how massive amounts of dust and gas are expelled from red supergiant stars, an important source of enrichment for the interstellar medium.
Confidence votes 30.1K. The star Betelgeuse (or beetlejuice) is a Type M red supergiant in the constellation Orion. It is pronounced bet-L (like the letter L) -geese, meaning armpit of the giant. It is very luminous, and one of the largest stars known [See Link].etelgeuse is a semiregular variable star located in the constellation Orion.    It is the second brightest star in the constellation and the ninth brightest star in th â¦. 3 people found this useful. 1  The Periodic Table of Elements Life is sustained by a number of chemical elements.