Caesar had fought in many battles or wars and became a part of Roman politics and that is how he became dictator of Roman Empire and he ruled just for one year because he was assassinated by political rivals" Gaius Cassius Longinus and Marcus Junius Brutus" at a military camp on a modern day Iraq. But Cesar was a nobleman who helped peoples of Roman.
Answer: Colonization put many ecosystems off course. Many colonies were bringing in organisms while many colonies were destroying them. The Europeans brought many diseases with them that put Native American populations at risk.
Explanation:
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.
Usually when one of the choices has none of the above its that one so try D
