Emma is conducting a research project on texas during the 1840s and 1850s. which key word search should she use to find information about why slavery grew

Factor contributing  to the growing conflict over slavery from the 1820s through the 1850s was predominately territorial expansion. The conflict was over whether the people in the new territories should be able to have slaves in the first place.

no the answer is c only objects touching the earth's surface can be acted upon by an outside force