What is the substance that can produce a hypersensitive reaction in the body but the substance itself may not be harmful?Hypersensitivity:Hypersensitivity is an immune system response present in living organisms. For instance, one hears sound despite being l...
What substance is the only one that has a higher density in liquid form than solid?Density:Density describes that amount of matter that packed into a substance. For many substances in the world, the solid form is much more denser than the liquid form, except for this...
The air today is particularly fresh after the rain. 2 Atmosphere Plays a key role in climate regulation and the greenhouse effect. Changes in the atmosphere's composition can significantly affect the global climate. 2 Air The invisible gaseous substance surrounding the earth, a mixture mainly of ...
Air refers to the invisible gaseous substance surrounding the Earth, essential for the survival of most terrestrial life. Heir, on the other hand, denotes a person legally entitled to the property or rank of another upon that person's death....
substance P which is very hard is used in the construction of many buildings epiecialy flooring When substance P is heated strongly, it decompose to from another soolid Q and a gas R is given our Solid Q reacts with water with the releade of a lot of heat to from a substance S. ...
Whatthingislighterthanairthatanypersoncanholdin a second or in aminutebut never in anhour? 什么东西比空气还轻,任何人只能抓住一秒或一分钟但是不能抓住一小时? www.ebigear.com 3. Iunderstoodsmallfoxtofacebeforewalking to what kinglet'ssonsay,eyessawnotto takeupa postwhatthing,workhardonlytofeel. ...
What is Organic Chemistry? What is Inorganic Chemistry? Elements Mixtures & Compounds Elements, Mixtures and Compounds What is a chemical element ? What is a compound ? What is a substance ? Recent Health News 07 April 2020 - Saffron adopted through ABC's Adopt-an-Herb Program 07 April 2020...
How Is Wool Fabric Used? Over the years, human beings have found hundreds of ways to use wool. While wool is primarily used in consumer applications, this substance is also popular in industrial applications for its durability and flame-retardant qualities. ...
Step-by-Step Solution:1. Definition of Substance: A substance is a form of matter that has a uniform and definite composition. This means that a substance is made up of only one type of particle.2. <stro
The results show that most children are capable of thinking about air as a discrete substance without macroscopic differences when it is polluted. Nevertheless, they present strong difficulties in interpreting the nature of the different "particles" they identified in both clean and polluted air.Tena...