C is a non-metal and so is O. So the answer is CO
Answer:
A glacial lake outburst flood is a type of outburst flood caused by the failure of a dam containing a glacial lake. An event similar to a GLOF, where a body of water contained by a glacier melts or overflows the glacier, is called a jökulhlaup. The dam can consist of glacier ice or a terminal moraine.
I am pretty sure the answer would be a
Answer:
Two scientists in a lab examining vials of urine they are analyzing for levels of excreted protein.
Explanation: