Final answer:
Neap tides cause the lowest high tides, occur when the Sun, Moon, and Earth are at right angles, and happen twice every lunar cycle.
Step-by-step explanation:
Neap tides occur when the gravitational forces of the Moon and the Sun partially cancel each other out. These tides happen when the Sun, Moon, and Earth form a right angle, or when the Sun and Moon are at 90 degrees to each other with respect to the Earth. Here are the true statements regarding neap tides:
- They cause the lowest high tides.
- They occur when the Sun, Moon, and Earth are at right angles.
- They occur twice every lunar cycle.
The following statements are not true about neap tides:
- They cause the highest low tides.
- They cause the lowest low tides.
- They occur when the Sun, Moon and Earth are aligned.
- They cause the highest high tides.