Is Great Pyramid of Giza the last wonder of its kind?
Rationale first then the answer.
The Great Pyramid of Giza is classified as one of the Seven Wonders of the Ancient World. Five of the ancient wonders were destroyed, and a sixth (the Hanging Gardens of Babylon) may not have existed. The Great Pyramid of Giza is largely intact as of 2020.. The answer is: yes.

If one of your feet is in a leg cast, should the other be in a sandal?
Rationale first then the answer.
If you are using crutches, it is advised to have non-slip shoes with a closed toe. Most sandals do not have non-slip traction and, by definition, don't have closed toes. If you are in a leg cast you are likely to be using crutches.. The answer is: no.

Has the Indian Ocean garbage patch not completed two full rotations of debris since its discovery?
Rationale first then the answer.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The Indian Ocean garbage patch was discovered in 2010. The Indian Ocean garbage patch takes 6 years to complete a circulation.. The answer is: yes.