Great strides in genetics came after which epidemic?

Influenza, in the year 1918

Explanation: The Influenza pandemic 1918, was one of the severe pandemics in the world history. It had a bigger death toll than world war I. About 33% of the world's population was infected and it mostly affected the  people aged between 20 to 40. Spain was the first to report the pandemic as it had free press.

It led to a great stride in genetics as scientists had to find the cause as well as cure to an unknown disease.

[ answer ]

foliated

[ explanation ]

foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

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