The correct answers are A) The elevations of contour lines must always be whole numer multiples of the contour interval. and C) Points inside a contour line are a higher elevation than the contour line. Hope this helps
Galaxy , solar system, planet, moon
Your answer would be A.) Organ
I hope I helped:)❤❤❤
The pituitary gland, I believe, but don't quote me on this.
The greenhouse effect is Earth's greenhouse gasses trapping the sun's heat. <em>It helps keep the temperature in the atmosphere stable for life. </em>