Answer:
<u>Alfred Wegener</u> proposed the continental-drift hypothesis, suggesting that the arrangement of continents on the planet has changed over geologic time.
C
Since the components in a mixture are NOT chemically bound, you cannot use chemical methods to separate them lest you’ll counter-intuitively mix them chemically to form compounds. Rather physical methods are used to separate the components.
Explanation:
Air is made of a mixture of gases like Nitrogen, Oxygen and Carbon dioxide and particles like dust particles and water vapor. It is a homogeneous mixture because the components are well mixed up proportionately through out the mixture. The different components air can be separated using their different densities or melting and boiling points.
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For more on mixtures and compounds check out;
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Answer:
In this program, user is asked to input a character. The program checks whether the entered character is equal to the lowercase or uppercase vowels, if it is then the program prints a message saying that the character is a Vowel else it prints that the character is a Consonant.
This is another program in the series of Python practice programs. We have 5 vowels in English, they are a,e,i,o,u. In this program, we will take input from the user and will check if the word entered by the user starts with a vowel.
Explanation:
The greatest stream erosion occurs at the point where the greatest force of the river hits against the side of the bedrock before eroding. Streams on the earth's surface are eroded in three ways: Hydraulic action, abrasion, and solution. Dependent upon the makeup of the soil or surface upon which the force of the river hits, determines the movement of the river's path.
Go to google and it has an encyclopedia book on it