As mentioned in theory, the fermentation readings with tsia and kia must take place between 18 and 24 hours after inoculation. why is this true? is timing as critical with h2s readings?

How do the nuclei of covalently bonded atoms keep the bond together

The movement of tectonic plates in two different locations is shown below: two blocks labeled location a and location b are shown. at location a the top layer of the block shows two horizontal arrows pointing towards each other. small dunes are shown in the middle between the two arrows. the block labeled b has a vertical line in the middle. on the left of the line there is an arrow pointing down. on the right of the vertical line there is an arrow pointing up which statement is most likely true? subduction may occur in both locations. earthquakes may occur in both locations. subduction may occur in location a only and a volcanic eruption may occur in location b only. an earthquake may occur in location a only and a volcanic eruption may occur in location b only.

In a cladogram' when does a group of organisms branch off