Expands would be the missing word
It is 27 days for the moon to complete one set of phases
hope this helps XD
Can you show picture of the pyramid your referring to
Answer:
1) sun and moon
2) spring
3) neap
4) twice
Explanation:
Given the sentences in the question and the knowledge of Tide, the sentences would be fully witten as:
The pull of gravity of SUN and MOON causes Earth's crust and oceans to bulge. This creates high and low tides. SPRING Tides occur when the Sun, the moon, and Earth are nearly aligned. NEAP Tides happen when the Sun and the moon are at right angles to each other. Each of these special tides happens TWICE in a lunar cycle.
I would say that they are placed into families.