Why is the decay cycle important to ecosystems? The decay cycle creates new matter replacing dead organisms.
The decay cycle decomposes dead organisms and creates fertile soil.
The decay cycle provides a food source for large animals.
The decay cycle brings in more water for plant in an ecosystem.

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Compare and contrast physical changes with chemical changes.

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.