Perform the following mathematical operation, and
report the answer to the correct
number of significant figures.
43.6 = 21.2 = [?]

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

If you want to create an electrical current, which situation would produce a solution capable of this

Light waves travel than sound waves.