The phrase "assortment of causes" is correct and usable in written English.
It can be used when discussing a variety of reasons or factors that contribute to a particular situation or outcome.
Example: "The study revealed an assortment of causes for the decline in bee populations, including habitat loss and pesticide use."
Alternatives: "variety of reasons" or "range of factors".
Mrs. Lord has spent most of the last 25 years working, without pay until six weeks ago, at an assortment of causes which include: Community Service Society, Junior League of N.Y., N.Y.
Devotees of lively political protest, a fading art in recent decades, had something to cheer for and against today as an eclectic, ragtag assortment of causes snaked and howled through the heart of this city, giving pause to Republican conventioneers intent on decorum.
The gig: Dr. Gary K. Michelson, 62, is a billionaire inventor of surgical devices and a retired orthopedic surgeon who has devoted an estimated $300 million of his fortune to an assortment of causes.
According to a recent report by a local outlet called the Flathead Beacon, Goguen has invested "untold millions more into an assortment of local causes and community investments, as well as business ventures," including a local bar and a Montana company that produces rifles and barrels for the U.S. military.
He claimed that eight of them had died in captivity from an assortment of accidents and natural causes.
Lysed neutrophils release proteolytic enzymes, adding to the assortment of toxic compounds that cause damage to endothelial, parenchymal, and inflammatory cells [ 1, 2].
She helped produce dozens of segments, including some of the first television coverage of shaken baby syndrome and of the dangers of sulfites, which are often used as food preservatives and can cause an assortment of medical problems.
During its industrial heyday, North Jersey was home to at least three chemical plants that produced coatings for machine parts and created huge amounts of the byproduct hexavalent chromium, which can cause an assortment of health problems including lung and liver cancer.
Ground-level ozone is a major component of smog, and is in fact a highly toxic gas that can cause an assortment of health problems, from chest pain, exacerbated asthma, respiratory tract irritation, and difficulty breathing.
The apicomplexans are a diverse phylum of parasites causing an assortment of diseases including malaria in a wide variety of animals and lymphoproliferation in cattle.
It was initially assumed in this work that shear strains in the tissue facilitate the sliding of epithelial cells past each other and cause special assortment of cells into spiral patterns.
