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contains chlorophyll
The tendency is called inertia. The inertia of an object is directly related to its mass, since the effect of any given force depends on the mass and motion of the object (and whether the force acts with or against any other existing forces).
The columns on The Periodic Table are called groups. All elements in the same group share characteristics such as reactivity toward other substances. Also, elements in the same group contain the same amount of electrons in the outer shell of their atoms.
World war iii. They all have to compete with each other for money so there are no "groups" other than a brothel. Perhaps a pair of lesbian lovers but that's about it. Prostitutes generally have no friends.
Among the alkali metals, the tendency to react with other substances increases form top to bottom within the group.Accompanying link shows the reaction from lithium through to cesium
Out-group derogation
Out-group derogation - apex
This tendency is known as out-group homogeneity bias, where people perceive members of other ethnic or racial groups as more similar to each other than they actually are. This can lead to oversimplified and inaccurate stereotypes about these groups.
Ethnochauvinism is when you are chauvinistic about your ethnic group. That is, you say yours is better than any other ethnic group, you put down members of other groups and unfairly discriminate against them.
This is called reactivity.
This is called reactivity.
This is called reactivity.
groups
It is called speciation.
Tissues
Some family tendencies are: the tendency to argue (or not to argue); the tendency to help each other (or not to help each other), the tendency to eat meals together (or not to eat meals together), the tendency to share (or not to share), the tendency to worship together (or not to worship together), etc.
The columns are groups or families. The rows are periods. The groups are numbered 1 to 18, with certain other distinctions. Group 18 is known as the noble gases. There are also larger groupings in to categories such as metals, non-metals, transistion metals, metaloids, etc.