Which of the following was a cause of the french and indian war? (5 points) select one: a. britain and france disputed borders in the ohio river valley. b. french and american smugglers competed for navigation rights on the ohio river. c. france and native americans disputed trading rights in the ohio river valley. d. native americans attacked british forts in the ohio river valley.

Which of the following statements is true about germany's use of u-boats?

What number was abraham lincoln president

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