Answer:
Mercury and Venus are the two planets that have no moons. The other planets in the solar system have a combined total of 146 moons, with 27 more potential moons waiting for confirmation.
Explanation:
Answer:
152.4 km each side of these ocean basins spread during the past 1 million years.
Explanation:
- The mid Atlantic ridge is spreading at a very fast rate and its due to the spreading of lavas on the either side of the oceanic plate it continues to expand, the ocean spread at a speed of 3-6 inches in a year and thus the axis to the beginning of the yellowish polarity.