So they are able to jump higher
21 days
The normal pH of a stream ranges between 6.5 to 8.5. A pH value that is higher or lower than this range would adversely affect the survival of the aquatic organisms living the stream.
Litmus paper or you could measure the number of H+ ions
It could be many things such as temperature or pressure.
Yes. Value can be affected, particularly in collector specimens and those used in jewelry. The trace elements could either lower or raise the value of a specimen, and definitely affect the color of many minerals.
Water is needed for survival although it has a low value. Diamonds are not needed for survival although it has a high value.
Survival Value - 2008 was released on: USA: 8 November 2008 (Los Angeles, California)
This refers to the desirable nature of food and water that satisfies one's hunger and thirst. also known as survival value, appetitive value is necessary for individual survival.
This refers to the desirable nature of food and water that satisfies one's hunger and thirst. also known as survival value, appetitive value is necessary for individual survival.
Culture
21 days