Answer:
Measuring water usage.
Explanation:
Account does not mean testing, finding, or fixing, so the answer is most likely measuring water usage. I also took a test on this.
a device or enclosure designed to catch and retain animals, typically by allowing entry but not exit or by catching hold of a part of the body
Answer:
What is the usefulness of this question.
Answer:
It's excerpt 4. The diagram depicts Ptolemy's theory on the movement of Mars. The M that is marked there is a fictitious planet that revolves around the Earth in a uniform motion within a circle called the DEFERENT.
Explanation: