A scientist wants to test how much of an acid can be added to a solution before the pH of the solution changes to below a certain point. The starting
pH of the solution is 6.0, and the scientist wants to know when the pH of the
solution changes to below 4.0,
Which pH indicator should the scientist use?

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

Which nutrient tends to cycle within a single ecosystem?

When you exhale, air in you lungs moves from the does anyone know the correct answer on apex