B. He provides some figures. C. He analyzes causes and effects. D. He lists some unknown facts. 相关知识点: 试题来源: 解析 B 答案B 解析 推理判断题。根据第六、七段的内容可知,Yosef Schlein在文中提供了一些数字,证明了这种甜味诱饵能非常有效地杀死蚊子。反馈 收藏 ...
One of the most popular methods of DIY cockroach control isboric acid, a naturally occurring mineral. It's typically easiest to buy it asborax, which is often sold as a laundry detergent booster. Boric acid quickly kills cockroaches by shutting down their nervous and digestive systems. There a...
There’s sodium borate in my saline solution but not boric acid. Does it need both or just one or the other? I’m off to the store for more saline solution to hopefully salvage the FOUR bowls of glittery colored liquid I currently have sitting on my counter. Becca says: August 4, 2...
When borate ions (from activators like sodium borate, borax powder, or boric acid) mix with PVA glue (polyvinyl acetate), a cross-linking chemical reaction occurs, transforming the glue into stretchy slime. The glue, a polymer, starts as a liquid with molecules that flow past one another. A...
Try Boric Acid Get Rid of Carpenter Ant Scent Trails Apply Diatomaceous Earth 1. Use Toxic Bait to Get Rid of Carpenter Ants Quickly If the carpenter ant colony is concealed or inaccessible, this strategy is highly recommended. Head down to your local hardware store, buy poisonous gel bait fo...
Boric acid — optional Step 1 Mix equal parts of baking soda and white granulated sugar. Steve Tvedten, who holds certifications in pest management, suggests adding powdered yeast or powdered vitamin C to the mixture — 45 percent baking soda, 45 percent sugar and 10 percent powdered yeast. ...
Boric acid is another tried-and-true way to eliminate roaches from your home. Each one of these tablets combines Harris' roach bait with boric acid to lure roaches and then kills them upon ingesting them. They're compact, so they can easily fit into tight corners and crevices where roaches...
Common examples of non-durable FRs are represented by water-soluble inorganic salts of phosphoric acid, zinc chloride, boric acid and borates, bases such as sodium hydroxide and potassium carbonate, as well as mono- or di-ammonium phosphates or water-soluble short-chain ammonium polyphosphate. Sem...
I teamed up with Elmer’s to make slime that is perfect for little hands. We are sharing how to make slime with 4 ingredients you likely have in your home right now. There are also lots of learning activities you can do with slime, our favorite proved to be a color mixing lesson!
How to Kill Fleas on a Concrete Floor How to Make a Boric Acid Liquid Spray From Powder Ants live in colonies with members that can number into the thousands. The ants you see crawling on your counter are workers, also known as foragers. Their job is to collect nourishment for the rest...