Question

write an activity to show filtration​

Answer 1

Explanation:

Genghis Khan, the fearsome Mongolian warrior of the 13th century, may have done more than rule the largest empire in the world; according to a recently published genetic study, he may have helped populate it too.

An international group of geneticists studying Y-chromosome data have found that nearly 8 percent of the men living in the region of the former Mongol empire carry y-chromosomes that are nearly identical. That translates to 0.5 percent of the male population in the world, or roughly 16 million descendants living today.

Answer 2

Answer:

the plastic cup, start by lining the bottom with the coffee filters. Then place a layer of clean sand followed by a layer of gravel. Place the cup into an empty jar. Pour the dirty water into the cup so it can filter down through the gravel, sand and coffee filters.