Awater wave has a frequency of 2 hertz and a wavelength of 5 meters. what is the speed

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Why is carbon ideal for making different compounds?

Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?