Why do certain smells make it hard to breathe? Fragrance sensitivity is when your airways are irritated by chemicals in manufactured and/or natural scents. 1 You may experience respiratory symptoms like sneezing, wheezing, or itchy watery eyes around certain or many scents, such as those of perfumes, air fresheners, and so on. Why are some […]
What is a primary consumer?
What is a primary consumer? The organisms that eat the producers are the primary consumers. The primary consumers are herbivores (vegetarians). The organisms that eat the primary consumers are meat eaters (carnivores) and are called the secondary consumers. Is a shark a primary consumer? Some animals are called tertiary consumers. This means they eat secondary […]
What is the biggest tire size?
What is the biggest tire size? The 59/80R63 is 1.75 meters across, with a nominal load rating of 101 metric tons. Each 59/80R63 tire weights 5.1 metric tons. Technically speaking, the world’s biggest tire was built for the New York World’s Fair in 1964. Do bigger tires give you more torque? Changing the diameter of […]
How do cilia clean lungs?
How do cilia clean lungs? Mucus produced in the trachea and bronchial tubes to keep air passages moist and aid in intercepting dust, bacteria and other substances; The sweeping motion of cilia (small hairs in the trachea) to keep air passages clean. If substances such as cigarette smoke are inhaled, the cilia stop functioning properly. […]
What is the color of the year 2009?
What is the color of the year 2009? Mimosa What is color of the year 2021? On December 9, Pantone announced its color(s) of the year for 2021: PANTONE 17-5104 Ultimate Gray and PANTONE 13-0647 Illuminating. What was the most popular color in 2009? The Most Popular Paint Colors: 2009 Vs. 2019 The most popular […]
How do earthworms help the ecosystem?
How do earthworms help the ecosystem? By their activity in the soil, earthworms offer many benefits: increased nutrient availability, better drainage, and a more stable soil structure, all of which help improve farm productivity. Worms feed on plant debris (dead roots, leaves, grasses, manure) and soil. Nitrogen in the casts is readily available to plants. […]
What is the Great Green Wall and how does it work?
What is the Great Green Wall and how does it work? The Great Green Wall (www.greatgreenwall.org) is an African-led movement with an epic ambition to grow a wide belt of trees, vegetation and fertile land across the Sahel. Originally envisaged as an 8,000km band of trees, this ambitious project is now much more than that. […]
How did Rachel Robinson help Jackie?
How did Rachel Robinson help Jackie? At the same time, she was the director of the Connecticut Mental Health Center. After Jackie died, Rachel started the Jackie Robinson Foundation. The foundation has given scholarships out to 1,400 college students. Where is Jackie Robinson and his wife Rachel originally from? South Los Angeles Did Ed Charles […]
What kind of oil does a AC compressor use?
What kind of oil does a AC compressor use? The two categories of oils commonly used in the compressors are mineral or synthetic oils. One type of mineral oil (MO) called Naphthenic is commonly used. Synthetic oils such as glycols, esters and alkylbenzenes (AB) have been used in the refrigeration applications for some time without […]
Can I put diatomaceous earth on my bed for fleas?
Can I put diatomaceous earth on my bed for fleas? Diatomaceous earth (DE) is an excellent insect killer that is both nontoxic and long-lasting. It has long been used in the control of fleas, bed bugs, ants, and other household pests. This powder is soft to the touch of humans, but has microscopic razor-sharp edges […]