How does getting pregnant in high school, will give you a higher chance in ending up in poverty?

Which act is an example of total war?

What event from world war l does the image most likely depict

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal