The answer is option number 4. If you do the math, the sides are simply scaled by 3.
Obsidian is volcanic glass compared to other igneous rocks , there’s also no proper crystallization compared to the other igneous rocks
Answer:
<em>A. 6,000 years</em>
Explanation:
Original sample N = 60 g
The half life of N/2 is 3000yrs
"""""""""""""""""""N/4 is 6000yrs
N/4 ===> 15 gram
it takes 6000yrs to decrease to 15grams
<span>a. the region’s muslims received their medical care at the madrassas. b.the madrassas were the schools that taught the islamic religion. c. the madrassas applied islamic law for the muslim population. d. the region’s muslims bought islamic foods from the madrassas.</span>
<span>Climate, soils, and biomes gave it the perfect environment for mechanized agriculture & for ranching. Varied climates, soils, and biomes allows it to have an abundance of and a variety of natural resources and raw items...
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