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: c GPS satellites in earths orbit.
Answer:
I think it has a positive impact because it's part of our world
Explanation:
we people and the different water bodies lives in the same world that's why it has a positive impact in earth life and of course to us humans
In a white dwarf, gravitational collapse is prevented by electron degeneracy pressure. this is a result of the pauli exclusion principle, which basically states that two electrons cannot occupy the same orbital/energy level at the same time.