検索ワード: why are the borders in excel gray (スペイン語 - 英語)

the sun has cooled, so why are the deep oceans warming?
why ?

why are the words, 'i don't know' so difficult to utter?
why are the words, 'i don't know' so difficult to utter?

los detalles figuran en su documento, elaborado junto con bettina aten, con el título trying to understand the ppps in icp 2011: why are the results so different?, que puede consultarse en https://www.princeton.edu/~deaton/downloads/deaton_aten_trying_to_understand_icp_2011_v3_1. pdf.
the details can be found in his paper, coauthored with bettina aten, entitled "trying to understand the ppps in icp 2011: why are the results so different? ", which is available online from https://www.princeton.edu/~deaton/downloads/deaton_aten_trying_to_understand_ icp_2011_v3_1.pdf.