A miniature whale fossil discovery sheds light on ancient seas

Pre-reading questions: I will read each question. Then, please answer them. What is paleontology? What do you think is the importance of studying ancient marine creatures, such as fossilized whales? Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. breakthrough /BREYK-throo/ [noun] – an important discovery or event that helps to improve a situation or provide an answer to a problem The new experimental treatment represents a significant breakthrough in the fight against a disease that has long eluded effective therapies. astonish /uh-STON-ish/ [verb] – very surprised The unexpected discovery of the rare artifact astonished archaeologists, leaving them in awe of its pristine condition and…
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