Mummification frequently preserves fine detail and internal organs true or false

What three natural resources are found in the great lakes region

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)