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    Jenis,  · So, what does it mean for something to be biodegradable? In basic terms, the definition is simple: If something is biodegradable, then, given the right conditions and presence of microorganisms, fungi, or bacteria, it will eventually break down to its basic components ...Brix,  · Degrees Brix (symbol °Bx) is the sugar content of an aqueous solution. One degree Brix is 1 gram of sucrose in 100 grams of solution and represents the strength of the solution as percentage by mass. If the solution contains dissolved solids other than pure sucrose, then the °Bx only approximates the dissolved solid content. The °Bx is ....

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    Batu bara,  · Batu bara secara umum Umur batu bara Pembentukan batu bara memerlukan kondisi-kondisi tertentu dan hanya terjadi pada era-era tertentu sepanjang sejarah geologi. Zaman Karbon, kira-kira 340 juta tahun yang lalu (jtl), adalah masa pembentukan batu bara yang paling produktif di mana hampir seluruh deposit batu bara (black coal) yang ekonomis di belahan bumi bagian utara terbentuk.