Aerial view of Great Zimbabwe's Great Enclosure and adjacent ruins, looking ... from trading centers along the Zambezi River and from Central African kingdoms.
Answer:
A government may regulate trade as well as to rule over land. Governments also control people and decide things about what morality to accept or punish. In many countries, there are strict rules about sexual intercourse and drugs which are part of law and offenders are punished for disobeying them.
Explanation:
DescriptionBaby boomers are the demographic cohort following the Silent Generation and preceding Generation X. The generation is most often defined as individuals born between 1946 and 1964, during the post–World War II baby boom
Radioactive dating can be compared to an hourglass, with the ________ elements on the top. Scientists compare ________ in the rock to determine its age. Potassium-argon dating is ideal for dating _________ and _______ rock.
Answer:
1. Unstable
2. Parents and daughter elements
3. Igneous
4. Ancient
Explanation:
There are two types of radioactive dating, which are potassium-argon dating (potassium-40) and carbon-14 dating.
While Pottasium 40 is used to date ancient rocks because it has a long half-life. Carbon-14 on the other hand, is used to date plant and animals because they contain some form of carbon-14.
Hence, Radioactive dating can be compared to an hourglass, with the UNSTABLE elements on the top. Scientists compare PARENTS AND DAUGHTER ELEMENTS in the rock to determine its age. Potassium-argon dating is ideal for dating IGNEOUS and ANCIENTrock.