What is one way that microorganisms can be beneficial to humans? a) microorganisms cause disease. b) microorganisms decompose wood. c) microorganisms decay tooth enamel. d) microorganisms are used to produce foods.

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

the answer you are looking for is the united states forest service.

hope this !

i think its both a and b

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.