Question

3. Telephone wires are laid a little loose in summer and a little tight in winter. Why?

please answer​

Answer 1

as in summer temperature is high therefore wire get heated and get loose and in winter they get freeze

Step-by-step explanation:

sorry it is an pridiction

Answer 2

Telephone and electric wires stretch (expand) when the weather is hot. Conversely, in the winter they shrink. They could become too tight and break, or pull loose from their anchors.