(a) Berdasarkan perubahan peralatan di atas, kenal pastikan nilai yang boleh dicontohi daripada Zaman Prasejarah kepada kemajuan kehidupan manusia. KBAT Menganalisis
(I)(ii)(iii)

the manhattan project's indispensable man

a plantation economy is an economy based on agricultural mass production, usually of a few commodity crops grown on large farms called plantations. plantation economies rely on the export of cash crops as a source of income.

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southern north america: yucatán peninsula in southern mexico extending into northern guatemala, and northern belize. these moist forests on the yucatán peninsula of south-eastern mexico are characterized by a tropical humid climate with little topographic relief.

explanation: