Answer: The Mpemba effect is a catch-all term for possible cases in which hot water appears to freeze faster than cold water. The phenomenon is temperature-dependent. There is disagreement about the parameters required to produce the effect and about its theoretical basis.
Explanation:
Fruit flies produce offspring relatively fast and have specific traits, such as eye color and body color/shape. They are easy to observe and their traits are easily traced throughout the next generations.
A mixture
If the elements or compounds aren't chemically bonded then they are known as a mixture :)
Answer:
It is called the Blade
Explanation:
The blade is the broad part of a leaf that holds the green food making cells.