What evidence do you have that the specimen came from a plant or and animal? (Cite all evidence)

What natural processes produce large quantities of co2

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume