Они загрязняют воздух в помещении — примерно как выхлопные газы автомобилей на улице. Причина в терпенах — вредные наночастицы негативно влияют на дыхательную систему и мозг человека. К такому выводу пришли исследователи из Университета Пердью (Purdue University), США.
Они загрязняют воздух в помещении — примерно как выхлопные газы автомобилей на улице. Причина в терпенах — вредные наночастицы негативно влияют на дыхательную систему и мозг человека. К такому выводу пришли исследователи из Университета Пердью (Purdue University), США.
On December 23rd, 2020, Pavel Durov posted to his channel that the company would need to start generating revenue. In early 2021, he added that any advertising on the platform would not use user data for targeting, and that it would be focused on “large one-to-many channels.” He pledged that ads would be “non-intrusive” and that most users would simply not notice any change. NEWS In view of this, the regulator has cautioned investors not to rely on such investment tips / advice received through social media platforms. It has also said investors should exercise utmost caution while taking investment decisions while dealing in the securities market. The S&P 500 fell 1.3% to 4,204.36, and the Dow Jones Industrial Average was down 0.7% to 32,943.33. The Dow posted a fifth straight weekly loss — its longest losing streak since 2019. The Nasdaq Composite tumbled 2.2% to 12,843.81. Though all three indexes opened in the green, stocks took a turn after a new report showed U.S. consumer sentiment deteriorated more than expected in early March as consumers' inflation expectations soared to the highest since 1981. The Dow Jones Industrial Average fell 230 points, or 0.7%. Meanwhile, the S&P 500 and the Nasdaq Composite dropped 1.3% and 2.2%, respectively. All three indexes began the day with gains before selling off.
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