Should we be concerned about the Earth’s rotational speed?
Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. duration /doo-REY-shuhn/ [noun] – the length of time that something lasts He wanted a stay of three years’ duration. distribution /dis-truh-BYOO-shuhn/ [noun] – the way in which something is shared out among a group or spread over an area These birds have a wide geographic distribution. spin /spin/ [verb] – to (cause to) turn around and around, especially fast The wheel can now spin freely. speculate /SPEK-yuh-leyt/ [verb] – to guess possible answers to a question when you do not have enough information to be certain It’s always hard to speculate about the future. accumulation /uh-kyoo-myuh-LEY-shuhn/…
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