Maybe by watching the cycle or trial and error
Trial and Error
they probably were storing them because seeds are edible, and then plants grew. this is an opinion question though. hope it helps!
Joseph Priestley (right) found that plants could "restore ... In other words, he discovered that plants produce oxygen.
Merriwether Lewis and William Clark gained a lot of information on their journey including: - an all water route across the continent is nonexistent. - created a friendship with the native Americans. - discovered that plants could be used as medicine.
Native Americans did not discover and colonize Western Europe. The opposite happened. European settlers migrated and took up land belonging to the Native Americans before colonization.
more than we even could name, there are plants which we havent even discovered in there yet.
One reason of significant medical and economic interest is that these plants might make chemicals that could either be used for the treatment of diseases or could lead to the development of synthetic chemicals that could be used for the treatment of diseases that would not otherwise be investigated and developed. A reason of only purely scientific interest is that new species of plants that are unknown might be discovered.
You could start with an intro of how London was discovered and who discovered it.
It is unknown who discovered sulfur and when. This is because it was discovered in prehistoric times before it could be documented.
Well, it all depends on the type of Native American group or tribe. But mostly Native Americans grew corn, beans, and many other plants. They also fished and hunted buffalo and other animals they could find.
It was discovered because inventors who had built aircraft could see the need for it.
The first plants are believed to have evolved from aquatic algae in the water around 450 million years ago. These early plants eventually adapted to living on land, with evidence suggesting the first land plants emerged around 425 million years ago.