Answer:
Elements are pure substances because each element is made up of a single kind of atom.
Explanation:
The population density of Europe, as a whole, is 143 people per square mile. This makes Europe the second most densely populated continent in the world, with the first place being occupied bu Asia, so we can say that Europe is a densely populated continent as a whole.
It has to be taken in notice that Europe is a continent that has an aging population, the fertility rate is very low, and the life expectancy is high. Interestingly enough, even though there's only three countries in the whole continent that have a positive fertility rate, the population of the continent is still growing, slowly, by 0.3% annually, but it is growing. The growth is mainly because of the migrants, mainly from the Middle East and Africa, and apart from increasing the number of the population with their entry, they also tend to have a high fertility rate.
Answer:
road construction
home building
gold mines
Explanation:
Human-environmental interaction is an age-long process that connects human activities with the rest of the ecosystem. The ecosystem is made of all living and non-living components.
Activities of humans have telling consequences on the ecosystem. They are necessary and important for the survival of human life and their overall well being. Almost all activities of man is constantly geared at shaping the environment they live in.
Road construction involves interaction with the geosphere and other component of the biosphere.
Building of homes is very similar to the road construction.
A gold mine is a perfect example of human-environmental interaction.
Answer:
Plate tectonics cause earthquakes
Explanation:
Earthquakes are caused by the movement of plate tectonics. Where there is a fault line there is plate tectonics, and when that fault line moves the plates shift and cause the earth to shake AKA an earthquake.
Hope this helps! :D