D) 4 since the Ural Mountains are located in modern day Russia and that's where Russia is.
Salutations!
The Earth is closer to the sun during summer in the Northern Hemisphere than it is during winter. True or False?
True. The Earth is closer to the sun because during the summer, the sun rays are directly hitting towards the Northern Hemisphere which makes it hot. During the winter, the sun rays are not directly hitting, thus, its cooler in winter than in the summer.
Hope I helped :D
Answer:
What oceanographers realized was that the deep-sea floor was not a flat and featureless plan but rather a dynamic landscape with vast mountain ranges, deep basins, and long trenches. Although this understanding had been developing for centuries, the real breakthroughs came after World War II.
Explanation
It take the world one year to make a revolution around the sun.