Question: Which is the last step in excavation of the skeletal remains? Answer options:
A: defining the investigation area
B: identifying the layout of the remains
C: exposing the remains
D: screening of the soil
E: lifting the remains

What is the ph of a solution with a concentration of 5.2 × 10–8 m h3o+?

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.