Level: 15 Info: More Words about UFOs
t he free to a list of states; see For other use
{"ct":"IFl5TQMXdmXQ2fhKvEGcp7kB\/Fk410kCtkD6jp3RUFne\/VOabgbxoOc19Usclj8RYSRUZ2BsT8JxeldSKH025llJ4HClReEk0aPiDkXJQDMKALAda5J39px1RWGUEOwfU+qDiFumtOhLJFLKkGLUjfe3qN5SzMUVkETInDUzVCG+U282liBy58PmYJQYasFys2bIKVyZ8ArRDY7\/ZFEpG1iGEJjmJ30Rskc0CZp9l5fltIlBAiPAxEH5YPuVm9SFDm1BHED8wQ+bB3eqylwL5J3BgQ7RSuaJyEg8qfVs8co1sm\/NLmpv\/CyoMs2xOeKF+Fd+wvFAnarzfC3hmjwa1E+uHf2ca8hCLOmvKH7jvWl8rxArdq9f7OmMF+shUQp8hvzcLcPYdTOtZ5+zHq2p4c+KhrMDVV3gTDfbQw14twhTL0lzx617W84swdgmbh4jaCGPRT+qdFYnqkpaT9Y\/QO4V1XMe5YjBgCcjIXh2712eLbc83Ay+H1TF2ZkH1Xx8VGtECmyY4L5RFHpKobFw5L178Xgd1\/g9ggzqYFRrnJ\/6\/cW7dE0AxVM7XqFv\/M0nnxnYCHKErseXlMZVIWGMlyeIxng+H9pxvhgD52Lv5l1yAl9RvFnXjspWNCQzEyrsKRdH0LNdDMxgLi1PEK36WqnVytecM5yhauQUz0HGeotlgUZyfNZ+Cm3sde7EBT3fpQzZZxdGJim0QJ3BvYby+G3uEI3MW6mt1xAMQJ0SDi0nEl3eIrjjg4XlbfEvrZm1lmD4ReTfWrvNOUmnaoZ7pbipBFaqK9qEr4nkIgx4x9beELp4aPMqwqP7TP9CkoTdtWTCROCRRsNC9csycycnC8kmHTiRVPq1zj1sfjdhKJ6ESV\/fQSELO8bw4hzbNDoo0EEMQO7oi6ShaeeEmBJhS7RItNYoPY5tNJbQl4qdXJG33VUEq6oYU0qYS8sbu0eXRx9Wc25JWM8BDt4NIS3gJmF7c11Fyc+CFz\/KfDLtkfwhJUe9\/7+m9zlphcjLl5ah2qdflgwFkH2T65AH4hRMFaDkP+wY5zcyTtGOwzmbAuJqGC\/oeqJfQ7dNsBWNYkhK6xREW+Mcgk1QbX3HnSaJf4R3jiCIYY5LbN6H0lI4P0+tqRNju3XI7t9A6yy51q8EynAelEVGrg06oxvdHbbxDlE3+1crbD4JvEsBAfj2RFSMzFbZpqtAzsBaDdVlykAfwXRGr0L5HkJqH9kSnPRmfwkyOL7ZCwHjaxfLNzvacDjLTeF0gOW5G0Re+TNhc8R74iZjuchng4gfiUu4491mbcX8JrIkbjVbaVJGO7aY9SDC0yTKVyowgVxuv8hJ\/aAuTzph5IBIa10QGUn9EpN3z11xDcGsJkBVOMBVq9gf0CirFMZEcaIXt\/cecLBq2vx0e8yuKayvEyWXbb30gVxXIVhmpqkJ\/1B6MsSIAYgktcLQbMNRFsmXr8IfE53hgaUjnFM+jk5IgAMBBDlQnx\/PgLGf+RHtveV1330XdYlPL9jclwgEFFvUz6OkrYs9e2Wk","iv":"4b20cd2341b7b64952a52d9db8dc34f5","salt":"1e291439a022bd8587b530b2d2a18f4ab5d57adb5ee2660252f980b117bb58f2aec439973019ac978634ca62b1cc0dccda5ab7f7405c7abb0afac5723a3eb9ebd532d38c2b34a61c49e20a25a46cbb2fc3dedf5c6c02d4c51a2f31d5cbfa290fadebf6069b9fff97c63be6a064927967310a217458e9f33386544c54982090aa56cf788d3f905782f788a22a8d9e17afb4ccaba4fc4d6c718c6ff7d40780572285690152a17a17ab56f814d2a2a1aa7516163b1388317f55313e40ce50b02c06d831747a0d0ce1e3f6fb0b6c1649184b64ce010c55765a031e9adce17abd2c334b5e4031fe5aeef1e950d79ab9c29986e59a1378e4cdcb650bf9cd0180e1b815"}
{"ct":"WsjsnOWItFpKYukq9xtBvw==","iv":"414e8572a0f6241c0b5a7b08db2da716","salt":"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"}
{"ct":"ZucA1cvyUxyfaEfjugMTCw==","iv":"3dfd01e746c1abd37ee5d842076975d4","salt":"84ae949d64f50b16231a10e93adcd9cb619f5f4dc37b26287bbe33db3e76af29c8f7c72917ab9982ffa08f470dbb719d04e74c292102cc593e3f1fda7fdbfbe45ec8f61413ad659c8cd2c2cc37e0826fb9d5241df2c634b0edf23815c44172fc450682633ceca27dcb9045389de096501c70d1b1af3cdd18309684d1004f73326c5cc782fb63a111272f7b33fb8aec82ae7035d6e61e93b4fc516b57fa17cec5566ef1f302ff109411e69c410c0a78dab8fe9571df539397307e8866ac3f7e68ecdad2a4d69858db7f4857a650b0c6fe40c2a2851a5b85d04146335cceaf4b1a36a78b820b0bef953db05162cca38d1572840faf098f1651228ffba7e74f4d46"}
t
Press any key to start the lesson
Attention! Data processing in progress – please wait.
Pause mode. Press space to exit pause.
We're very sorry, but your results could not be saved! You can try again (please wait a minute or two and press "retry saving"), or abort your attempt.
Connection to server could not be established. This can have multiple reasons:
No internet connection Network problems (WLAN) Temporarily high server usage Your progress will not be lost. Wait a couple of seconds and try the "Reconnect" button