The drinking age in the US became 21 as of 1984. This became law after the National Minimum Drinking Age Act was passed by Congress. The origins of this law can be credited to several different organizations that studied the effect of drinking and driving accidents/fatalities. This group of organizations included popular ones like MADD (Mothers Against Drunk Driving). This campaign to raise the drinking age worked and is still the law today.
Answer:
One of the lessons that the Piltdown hoax can teach us is that scientific discoveries must be questioned, analyzed and debated in detail and by different scientific groups.
Explanation:
The Piltdown hoax was a scientific fraud that consisted of presenting a skull as a fossil belonging to a human ancestor, the problem is that the skull was manually modified to look real and correct, in addition to being formed with parts of skulls belonging to different species. Farça was only discovered by the inquiry, investigation and debate of the entire scientific community, which had suspicions about the skull. This shows us that scientific discoveries can and should be contested whenever possible.
Seasonal crop rotation helped farmers protect the fertile soil. By rotating crops farmers replenish the soil with nutrients from different crops. Replenishing diminished minerals was an essential function of crop rotation that allowed for the growing of different crops in different years and from season to season to keep the soil healthy.
The option that fits the description of the roles of the Mexican nation is the D. Mexican Colonization laws of 1825
<h3>What did the Mexican Colonization laws of 1825 say?</h3>
The Mexican Colonization laws of 1825 were meant to govern the the way that colonists would be able to take over various lands in Mexico. This was necessitated by the fact that a lot of Mexico was not occupied and there was a need to occupy these empty areas to make Mexico much safer and habitable.
As a result, these Mexican Colonization laws of 1825 were passed. They included things like how the Mexican government promised to protect the liberty, property and civil rights of any colonist that comes to the country. Colonists would also be exempt from having to pay taxes for a decade while they set their settlement up. However, any colonist who did not take care of the land they were given for two years, would lose the land.
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