Using a thesaurus: African butterfly
Use a thesaurus to help rewrite the first sentence, replacing the word “determined” with a suitable synonym.
Use a thesaurus to help rewrite the second sentence, replacing the words “unique” and “discovered” with suitable synonyms.
1) The determined butterflies followed the river upstream.
2) The unique rainforest, on the slopes of Mount Mabu, was discovered with the help of Google Earth.