WILL GIVE Which was a very early agricultural tool?

hand-held sickle made of stone

gas-powered combine harvester

ox-drawn plow

horse-drawn reaper

Humphreys collecting data for the tearoom trade study under the pretense that he was a lookout is an example of a violation of the principle of: a. justice.b. beneficence.c. respect for persons.

1.how is germany's economic system similar to that of the united kingdom a.both are free-market economic b.both are command economic c.both are mixed economic d.both are traditional economic

What do you know about harriet tubman?