Hello There! ^_^
Your question: Which of the following is not evidence of sea-floor spreading..?
Your answer: The distribution of ice sheets across the planet is not an evidence of sea-floor spreading.
The answer is option C.
Happy Studying!
Well there is oil,gas,forestry,mining agriculture, farming and ranching
Australia is referred to as an island
That statement is true.
When making the world map for example, many advancement were made after we received the idea that the Earth is Round.
So both geographical movement expression and ideas are not something that could be separated.