[Q]: Sentence: Malyarchuk said that other Slavs "Mongoloid component" was increased during the waves of migration from "steppe populations (Huns, Avars, Bulgars and Mongols)", especially the decay of the "Avar Khaganate". Question: Malyarchuk said the Mongoloid component of Slavic people was partially added before the split of "Balto-Slavics" in what time period?
++++++++++
[A]: yes

[Q]: Sentence: It is best for the receiving antenna to match the polarization of the transmitted wave for optimum reception. Question: What is the best for an recieving antenna for optimum reception?
++++++++++
[A]: yes

[Q]: Sentence: A wax candle produces on the close order of 13 lumens, a 60 watt incandescent lamp makes around 700 lumens, and a 15-watt compact fluorescent lamp produces about 800 lumens, but actual output varies by specific design. Question: How many lemuns does a 15 watt fluorescent lamp produce?
++++++++++
[A]:
yes