Ethnic distribution, as shown on this map, may be the result of all of the following EXCEPT

redlining
filtering
racial steering
ghettoization
blockbusting

cirrus clouds: lacy or wispy clouds that form at high altitudes it would generally happen before a change in the weather.

in 1948, swiss engineer/amateur mountaineer george de mestral went hiking in the woods with his dog. when they arrived back home, george found burrs stuck to his dog’s fur. this inspired him to create velcro.

explanation:

ń, wǒ shuō yīngyǔ, dàn wǒ huì shuō qítā yǔyán, rú xībānyá yǔ fǎyǔ yìdàlì yǔ hé pǔtōnghuà, suǒyǐ bùyào pànduàn, dànshì