I would say that the answer to this question is most likely B or D.
Answer carbon dioxide
Hope this helps
" <span>A </span>Characteristic<span> refers to the distinctive </span>qualities<span> that make up an individual. A </span>trait, on the other hand, is a feature of an individual which is inherited. The main difference between<span> a </span>characteristic<span> and a </span>trait<span> is while a </span>characteristic<span> needs to be built by a person and absorbed, a </span>trait<span> comes genealogically."</span>
When skeletal remains of microscopic organisms make up more than 30% of the sediment, it is called "ooze." ... Calcareous ooze, the most abundant of all biogenous sediments, comes from organisms whose shells (also called tests) are calcium-based, such as those of foraminifera, a type of zooplankton
5) A. Half the density of the original block. (Because you're cutting it in half, each would be the same)
6) 250ml = 0.25 liters
1ml = 0.001 liter
250ml = 0.25 liters