We are always gaining more understanding of science, if they were facts it would be unchanging. however we are learning still so they are not set in stone... if that makes any sense
You should do the original number (84) multiplied by the percentage (60) and then divide it by 100 to get it as a percentage of the original number:
(84 × 60) ÷ 100 = 50.4kg
Therefore, your answer is 50.4kg :)
Answer: Air pollution occurs when harmful or excessive quantities of substances including gases, particulates, and biological molecules are introduced into Earth's atmosphere.
Explanation: Hope this helps!!!
Answer:
The correct answer is There is a specific pH range in which the enzyme effectively lowers the reaction"s activation energy.
Explanation:
There is a specific pH at which the an enzyme functions best is known as optimum pH.
Enzymes lowers the reaction"s activation energy but only at specific pH(optimum pH).If pH is increased or decreased the degree of ionization of various amino acids such as histidine,serine,glutamic acid present in the enzyme"s active site will be changed thus affecting the enzyme"s activity.
Answer:
The concept predates the term; Plato suggested applying the principles of selective breeding to humans around 400 BC. Early advocates of eugenics in the 19th century regarded it as a way of improving groups of people. In modern usage, the term eugenics has close ties to scientific racism and white supremacism.
Explanation:
