A *life support system* is defined as the interrelationship between living beings and environment.
Answer:
Centroid = (5, 1)
Explanation:
Given:
S(5, 5), T(11,−3), U(−1, 1)
Required:
Coordinates of the centroid of the triangle
SOLUTION:
Formula for centroid for coordinates to find the centroid of a triangle = 
Where,



Plug in the values into the formula:


Centroid = (5, 1)
Answer:
Option (3)
Explanation:
The contour lines are lines of equal elevation, from the mean sea level. This contour lines are often shown in the topographic maps with lines and are separated from one another by a fixed vertical distance. These contour lines never intersect each other. In a topographic map, closely spaced contours depicts a steeper slope, whereas widely spaced contour lines depicts a gentle slope.
Thus, the correct answer is option (3).
Answer:
True
Explanation:
20% of water precipitation
Answer:
Using energy, plant and other natural resources wisely can help humans live more frugally and more in harmony with Earth. The electricity that runs appliances and the gasoline that fuels vehicles begin as natural resources.
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