When you breathe, your lungs take in oxygen. The oxygen passes into your blood, which carries it to your organs. Your organs, such as your heart and brain, need this oxygen-rich blood to work well. Anotherpart of breathingis removing the carbon dioxide from the blood and breathing it out...
Dead or dying plants.Dead, dying or stunted plants inside or outside your home can be a potential sign of a natural gas leak in your home, especially if you’ve been taking proper care of your plants. The presence of natural gas prevents a plant’s roots from absorbing oxygen and can ...
18【题文】If you travel to a new exhibition at the San Francisco Conservatory of Flowers, you will have chances to see some meat-eating plants. Take bladderworts, a kind of such plant, for example. They appear so small and grow in a quiet pond. "But these are the fastest known killer...
For example, you most commonly encounter pulegone, a chemical found in plants like catnip, pennyroyal, and peppermint, in peppermint essential oil. As a result, many essential oil products that you might use daily for long periods of time, such as candles, lotions, and soaps, require Prop 65...
Snake plants, aka mother-in-law’s tongue, are known in scientific circles asDracaena trifasciata or Sansevieria. These succulent plants are best known for their ability to filter indoor air by removing toxins and absorbing cancer-causing pollutants, such as benzene and carbon monoxide, from the ...
s of Carbon Monoxide are produced, which is a poisonous gas. Once a wick is contaminated with paraffin oil, it must be replaced in order for the lantern to burner properly. If you must use paraffin oil, it may be mixed 1:10 to 2:10 (one to two parts paraffin,) to ten parts ...
All three types of photoelectric cell can detect light or convert it into electricity, but in practice they have quite different uses.Power producersLike miniature power plants, photovoltaic cells are designed to produce steady supplies of useful, electric power. From small solar cells on electronic...
a花园的花草长啊长 Garden flowers and plants long long[translate] a主要是一些有关通信线路的 Mainly is some related communication link[translate] a英国广播公司的缩写 British Broadcasting Corporation's abbreviation[translate] a熟练用英语与人交谈 Skilled converses with English and the human[translate] ...
you will have chances to see some meat-eating plants. Take bladderworts, a kind of such plant, for example. They appear so small and grow in a quiet pond. "But these are the fastest known killers of the plant kingdom, able to capture a small insect in 1/50 of a second using a ...
you will have chances to see some meat-eating plants. Take bladderworts, a kind of such plant, for example. They appear so small and grow in a quiet pond. "But these are the fastest known killers of the plant kingdom, able to capture a small insect in 1/50 of a second using a ...