All isotopes have different
number of neutrons and hence different atomic masses. Also they have the same
electronic configuration and since the chemical properties are determined by
this configuration, they all have the same chemical properties; therefore the
answer is C)The all have the same number of protons.
A cause and effect due to process of elimination and the text
Answer:
Below are some of the purposes of colonialism practiced by European powers.
Explanation:
- Maintenance of the hegemony: Recruitment to the hegemony during those times was based on how much territory a colonial power had under its control.
- In order to get labor: There was cheap skilled and non-skilled labor in the colonized continents and states e.g Africa and Asia.
- In order to obtain slaves who they imported to their countries as labor in their plantations.
- Most of the colonies were unexplored, there was a lot of undiscovered minerals especially Africa which still exist to date.
The correct option is A. Alpine glaciers include all of the following except an ice cap.
Alpine glaciers originate on tall mountains and flow through valleys. The ice tops cover a lot of ground. Crevasses and bergshrunds are distinguishing characteristics of glaciers because of their movement.
<h3>Why are Alpine glaciers important?</h3>
Massive supplies of drinkable water from glaciers are available in desert conditions. Snowmelt provides fresh water to the people who live in La Paz, Bolivia. Glacial melt, however, supplies the critical water supply when precipitation levels are low.
High mountains all throughout the world are home to Alpine glaciers, also known as Mountain glaciers. It is referred to as a valley glacier when a mountain glacier enlarges and starts to flow down the valley.
Thus, A is the best choice. All of the items below are part of an Alpine Glacier, but not an Ice Cap.
Learn more about Alpine glaciers here:
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The total number of unemployed people is the statistic.
Explanation:
The number of unemployed people is defined by the number of people who do not have a job but are actively seeking employment.
This also has a filter on the total population against the age limit below which it is not legally permissible to work.
So, considering all these filters have been met in the description of the statistic mentioned in the question it is easy to assume that this statistic is about the total number of people who are unemployed in an area or a country.
