How many known chemicals are there?

How many known chemicals are there? Humans have found or made 50 million different chemicals here on Earth, the vast majority over the last few decades. At least, that’s how many unique chemicals are now registered in a database maintained by the American Chemical Society as of yesterday. How many chemicals are used today? Of […]

What does a geisha wear?

What does a geisha wear? silk kimono Why do geishas dress the way they do? Once, they were also a way to tell geisha from prostitutes when prostitution was legal in Japan. If both geisha and prostitutes attended a party, she could look at a woman’s hairstyle, kimono or makeup and instantly know which she […]

Why are land turtles important to the ecosystem?

Why are land turtles important to the ecosystem? Turtles and their eggs are important prey to a wide variety of predators. These reptiles graze, they dig burrows, they disperse seeds, they create and modify habitats, and they affect food webs and mineral cycling. Losing these animals can be disastrous, the review says. Turtles can also […]

Is 10 watts good for a speaker?

Is 10 watts good for a speaker? Either you like loud music or you have been exposed to very loud music too long and it doesn’t sound as loud anymore. Either way, 10 watts is plenty loud for most living rooms and most people. Should AMP be bigger than speakers? Generally you should pick an […]

WHAT IS A in 8085a?

WHAT IS A in 8085a? Register A is an 8-bit register used in 8085 to perform arithmetic, logical, I/O & LOAD/STORE operations. Register A is quite often called as an Accumulator. An accumulator is a register for short-term, intermediate storage of arithmetic and logic data in a computer’s CPU (Central Processing Unit). Is 8085 and […]

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