New friends?? Girl, bi,13,nice but can get mean, overprotective, will listen to you, trust issues

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

What conclusion can you draw from this experiment about the components of the black ink?

Determine type of reaction & predict the product c3h12+o2 =