In order to build a hypothesis, Joan should take an educated guess at what the effect of adding salt to the water will be on the water's boiling point. For example, the hypothesis may be,
"The boiling point will increase".
This hypothesis is one that can be verified or rejected via experimentation. The next step for Joan would be to set up an experiment to test this hypothesis.
The Answer to this is C. <span>The European population nearly doubled, the Native American population dropped greatly, and millions of Africans were sent to the Americas as slaves.
Natives dies in millions due to the diseases the Europeans brought over, Africans were sold into slavery in the Trans-Atlantic slave trade and in all this the Europeans were the Superior race.</span>
Answer: They cut terraces on mountain sides to make more room for farmland.
They developed resilient breeds of crops such as potatoes, quinoa and corn. They built cisterns and irrigation canals that snaked and angled down and around the mountains.
A man that chooses to be baptized as an adult
