The correct answer for this question would be A) an oxbow lake.
Uluru is located in Australia and it's formation took place over 500 million years ago.It is composed of sedimenatry rocks called arkose.Rapid erosion of the mountains made materials that were deposited under the sea which formed uluru.Uluru is made up of very weldege rock.The top is flat and sides are grooved due to the process of weatheration.The red colour is due to the rusting of iron.The rock reacts with water and oxygen.
The metric unit for Mass is a gram
A radar is used by weather professionals to give them a better look at forming storm cells. Your answer is radar.
Hope this helps.