Can someone me! how can i start rhis essay about communication and how it developed two to three decades?

I can give you an on it, like the title maybe "phones through the ages"? and you could talk about how phones went from buried wires running from house to house, to cellular data and iPhone 10s, but you need to draw it out more than just this.

[ 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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