Quando o novo Coronavírus foi confirmado pelas autoridades chinesas? Qual foi o seu nome provisório? Explique como pode ocorrer a sua contaminação

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

What is meant by the term relative location?

What mountain is the highest mountain in europe?