Your answer is Age of Object = n times t 1/2
Some spicules are formed of the mineralized substances calcium carbonate and silica, while others are made of an organic substance called spongin. Sponginskeletons<span> were and are used as scrubbers in bathtubs, though they are fairly expensive. The ubiquitous bathtub accessory called a lufa is NOT a </span>sponge<span>, but a plant.</span>
Answer:
Explanation:what do you mean?
Because the phenotype of a pp pea plant is white.
Hope I Helped (=^-^=)
I'm not too sure which one of these two but its either A or C
