On a tour of several states, you discover a county governed under a state law that permits home rule. the county chooses its own form of government. you're probably in the state of
a. texas.
b. iowa.
c. oregon.
d. california.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.