What caused the Roseburg Blast?

What caused the Roseburg Blast? That explosion took place early in the morning on Aug. 7, 1959, when the small blaze at the Gerretsen Building Supply store sparked a load of dynamite, compounded from ammonium nitrate and oil, that was sitting in a parked truck. The truck’s driver was staying at a nearby hotel. When […]

How legit is string theory?

How legit is string theory? Many physicists consider string theory our best hope for combining quantum physics and gravity into a unified theory of everything. Yet a contrary opinion is that the concept is practically pseudoscience, because it seems to be nearly impossible to test through experiments. What is Einstein’s string theory? string theory, in […]

Does Honda make a hydrogen car?

Does Honda make a hydrogen car? The Honda Clarity, initially available as a plug-in hybrid, a hydrogen fuel-cell vehicle, and an EV, will end production in August 2021. The announcement was first reported by Nikkei and Honda confirmed the news to C/D. What cars are powered by hydrogen? As of 2021, there are two models […]

Should I ask my mom for birth control?

Should I ask my mom for birth control? Even if you’re worried about talking with your parents about birth control, it’s a good idea to ask for their help (as long as you feel safe). Parents usually just want to make sure you stay healthy and protected. And they may feel better about you getting […]

What is a Level 5 fire?

What is a Level 5 fire? Level 5 (PL5) This is the highest level of wildland fire activity. Several geographic areas are experiencing large, complex wildland fire incidents, which have the poten- tial to exhaust national wildland firefighting resources. What is a Level 1 wildfire? LEVEL I (1) EVACUATION or PROTECTION ALERT: A wildfire threat […]

What is the formation of rocks?

What is the formation of rocks? There are three main types of rocks: sedimentary, igneous, and metamorphic. Each of these rocks are formed by physical changes—such as melting, cooling, eroding, compacting, or deforming—that are part of the rock cycle. Sedimentary rocks are formed from pieces of other existing rock or organic material. What is a […]

What is jujube called in India?

What is jujube called in India? Ziziphus mauritiana Ziziphus mauritiana, also known as Indian jujube, Indian plum, Chinese date, Chinese apple, and dunks is a tropical fruit tree species belonging to the family Rhamnaceae…. Ziziphus mauritiana Order: Rosales Family: Rhamnaceae Genus: Ziziphus Species: Z. mauritiana What is the common name of Ziziphus jujuba? common jujube […]

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