Biden still pitching massive spending plans despite inflation surge Despite the threat of soaring inflation, President Biden is selling his trillion-dollar spending plan to Congress. Consumer prices rose by the most in decades in April. The U.S. cons…
What is quartz silica powder?…
Melamine water reducing agent is the product of the reaction that melamine is first sulfonated by sulfuric acid and then condensed with formaldehyde, so the chemical name is sulfonated melamine-formaldehyde resin, which belongs to the anionic surfact…
French scientists have confirmed for the first time through genome sequencing that the "deltacron" variant of the new coronavirus that has previously attracted a lot of attention does exist, which combines the mutations in the new coronavirus delta v…