What is the relationship between the number of
half-life cycles and the elapsed time in seconds or
minutes?
They are the same quantity.
They are proportional to each other.
They are inversely proportional to each other.
They are not related to each other.

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Write a balanced equation showing the formation of copper (ii) nitrite from its elements