Explain what will happen of the copper pipe in the solar panel are replaced with Pvc pipes

Copper is the logical material for solar energy systems because:

[1] It has the best thermal conductivity of all engineering metals;

[2] Highly resistant to corrosion;

[3] Easy to fabricate

[4] Has been used both for plumbing and for roofs since metals were first employed in those applications.

For water heating and low-pressure steam, use of Type M tubes is recommended.

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

real, smaller and upside-down.   so the answer should be b.