parentshowoftentheyused26commonhouseholdcleanersduringtheirbabies?firstthreeto fourmonthsoflife.Byagethree,thechildrenwho 5. (come)incontactwithcleaningproductsthemostwere37percentmorelikelytohave asthmathanchildrenwiththe6. (little) contact. Thestudyalsofoundthatalotofexposureto cleaningproductscausedchildrentobe...
When common household chlorine bleach is mixed with other chemicals, it can produce toxic chlorine fumes. Even in small amounts, bleach can damage lungs and cause irritation and burns to skin and eyes. When bleach is used in industrial purposes, such as whitening paper, the process creates ...
The culture of the green train reflects not only the speed but also the warmth of China's development.To have an in-depth understanding of it as well as feel the warmth and charm of unique Chinese culture, it is genuinely hoped that t...
Dubbed “forever chemicals,” PFAS chemicals don't break down easily over time and dissolve in water. Because of that, some scientists are concerned that these chemicals could build to levels that could harm the environment -- and your body. While there are studies that show evidence of this,...
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With the development of our society, energy in the world bees more and more limited, so it is quite important for us to save energy and to protect our environment. As a student, there are a lot of methods we can do to save energy at home. For example, first, we can turn off the...
The day is divided into two thematic sessions per age group. Campers have a three- hour morning class engaging with a morning theme (9am to 12 noon) and a one-hour lunch break, followed by another three-hour class engaging with an afternoon theme(1pm to 4pm)。Snack periods are held ...
Meanwhile, most young people in the West are expected to leave what could be life's most momentous decision—marriage—almost entirely up to luck. 同时,人们认为西方的大多数年轻人把婚姻这一可能是人生最重要的决定几乎完全交由命运来安排。 柯林斯高阶英语词典 He drinks what is left in his glass ...
Formaldehyde, an organic compound, has many uses. It is most commonly used for embalming. However, you can also use it to make building materials, textiles, household cleaning products, personal care products, and plastics. It is also found in many foods, such as the humble egg. ...
建筑幕墙处于建筑物的外表面，在不同的自然环境下，会承受如日晒、雨淋、风沙、冷冻、腐蚀、温度激变等不利因素的影响。 因此，根据设计要求，幕墙材料应具有足够的（ ）和( )，具备防日晒、防风雨、防风沙、防腐蚀、防盗、防撞、( )、( )、隔声等功能。