White blood cells use what to identify foreign substances in the body

What did the committees of correspondence do ? a) . all of these b). communicated c). contacted foreign government d). planned for actions the colonies took together

In this quote british secretary of state william pitt is urging connecticut toa) hold the front from invading native tribes. b) raise troops and fight the french in canada. c) support the french in their efforts to hold on to canada. d) reject war with the french in hopes of ending the conflict.

Who were the only people that were not allowed to be a citizen in the roman empire