Megalopolis,I think I spelled it right.LOL
hope this helps
I believe the answer is: <span>positron emission tomography (PET)
To use PET scan, the medical professional need to inject the patient with radiotracer for imaging purposes.
</span><span>positron emission tomography (PET) is used to observe/analyze the metabolic process in our body as a form of diagnostic tools</span>
Answer:
A. Enforcing state laws
Explanation:
B and C is the legislative branch, congress revises the constitution and changes other laws or legislature. D is the judicial branch, they make decisions in court and make judgments.
Answer:In contrast, the assemblies of the Roman Republic used a form of direct democracy. The Roman assemblies were bodies of ordinary citizens, rather than elected representatives.
Explanation:
Dred Scott decision, formally Dred Scott v. John F.A. Sandford, legal case in which the U.S. Supreme Court on March 6, 1857, ruled (7–2) that a slave (Dred Scott) who had resided in a free state and territory (where slavery was prohibited) was not thereby entitled to his freedom; that African Americans were not and could never be citizens of the United States; and that the Missouri Compromise (1820), which had declared free all territories west of Missouri and north of latitude 36°30′, was unconstitutional. The decision added fuel to the sectional controversy and pushed the country closer to civil war.