The answer is (a) Mesozoic and it lasted 180 million years.
If this helps
A dominant chord is a major triad built on the fifth scale degree of either a major scale or a minor scale. Major triads consist of a root note, a major third, and a perfect fifth. ... A simple D major triad contains the notes D, F♯, and A. This chord becomes a dominant seventh chord (V7) by adding the note C.
Answer:
1. The Moon is smaller than the sun.
2. The Moon’s pull on Earth’s oceans is stronger.
5. The Moon is closer to Earth.
Explanation:
The ocean tides on earth are caused by both the moon's gravity and the sun's gravity. Even though the sun is much more massive and therefore has stronger overall gravity than the moon, the moon is closer to the earth so that its gravitational gradient is stronger than that of the sun.
What that guy said he is completely correct!!