Context: Death from laughter is a rare form of death, usually resulting from cardiac arrest or asphyxiation, caused by a fit of laughter. Instances of death by laughter have been recorded from the times of ancient Greece to the modern day.
 Question: can you have a heart attack from laughing Context: LED grow lights vary in color depending on the intended use. It is known from the study of photomorphogenesis that green, red, far-red and blue light spectra have an effect on root formation, plant growth, and flowering, but there are not enough scientific studies or field-tested trials using LED grow lights to recommended specific color ratios for optimal plant growth under LED grow lights. It has been shown that many plants will grow normally if given both red and blue light. However, many studies indicate that red and blue light only provides the most cost efficient method of growth, plant growth is still better under light supplemented with green.
 Question: can led lights be used for growing plants Context: Talk of a sequel began with the release of Clash of the Titans in March 2010. Scribes Dan Mazeau and David Leslie Johnson were hired in June 2010 and director Jonathan Liebesman was brought on board in August 2010. The majority of the casting took place between January and February 2011. Principal photography began in London in March 2011. Like its predecessor, the film was converted to 3D in post-production. Wrath of the Titans was released in 2D and 3D on March 30, 2012 in the United States. The film received widespread negative reception from critics and grossed $305 million worldwide. A sequel entitled Revenge of the Titans was planned for a 2013 release, but was cancelled due to the two films' critical failures and too few ideas for the script.
 Question: will there be a sequel to wrath of the titans Context: Part 608, section 3.2 of the DMM (U.S. Domestic Mail Manual) groups holidays into ``Widely Observed'' and ``Not Widely Observed''. Holidays ``Widely Observed'' include New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day. Holidays ``Not Widely Observed'' are Martin Luther King, Jr.'s Birthday; Presidents Day; Columbus Day; and Veterans Day.
 Question: does the mail run on memorial day weekend Context: Game of Thrones is an American fantasy drama television series created by David Benioff and D.B. Weiss. It is an adaptation of A Song of Ice and Fire, George R.R. Martin's series of fantasy novels, the first of which is A Game of Thrones. It is filmed in Belfast and elsewhere in the United Kingdom, Canada, Croatia, Iceland, Malta, Morocco, Spain, and the United States. The series premiered on HBO in the United States on April 17, 2011, and its seventh season ended on August 27, 2017. The series will conclude with its eighth season premiering either in 2018 or 2019.
 Question: is this the last season of gsme of thrones Context: Earnings before interest, taxes, depreciation and amortization (EBITDA) is a non-GAAP metric that can be used to evaluate a company's profitability based on net working capital. The difference between EBITDA and OCF would then reflect how the entity finances its net working capital in the short term. OCF is not a measure of free cash flow and the effect of investment activities would need to be considered to arrive at the free cash flow of the entity.
 Question: is cash flow from operations the same as ebitda
Yes
Yes
No
No
No
No