Answer:
○ Complementary Angles are two angles whose measures add up to 90 degrees.
Supplementary Angles are two angles whose measures add up to 180 degrees.
Explanation:
This is the only true statement here. <em>Vertical Angles</em> are two ADJACENT angles whose measures also add up to 180 degrees. <em>Supplementary</em><em> </em><em>Angles</em><em> </em>are not always adjacent.
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A stalactite and a stalagmite are the two cave formations that join to form a column. The correct option among all the options that are given in the question is the third option or option "c". Speleothems are considered as the most common type of stalactite. I hope the answer helps you.
Answer:
The correct answer is D. The state of Montana is about the size of the area of the Amazon that was cleared between 1990 and 2010.
Explanation:
Deforestation is the main problem that threatens the ecological stability of the Amazon jungle, generating through the reduction of forest land contamination, extinction of native species, alteration of ecosystems and many other damages to the environment.
It is calculated that more than 18,000 square kilometers of jungle are cut or burned annually, which, projected over 20 years, gives more than 360,000 square kilometers in which the Amazon jungle has been reduced due to human action. This amount of territory can be compared with the extension of the state of Montana, which has an area that exceeds 380,000 square kilometers.
C. ice caps and glaciers
The ocean holds about 97 percent of the Earth's water; the remaining three percent is found in glaciers and ice, below the ground, in rivers and lakes. Of the world's total water supply of about 332 million cubic miles of water, about 97 percent is found in the ocean.
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