Chemical weathering processes that affects limestone

1. carbonation

2. Hydration

3. Hydrolysis.

4. Oxidation-reducation reaction

the roman republic began to expand when rome fought the punic wars and defeated carthage. the punic wars refer to the series of 3 wars fought among rome and carthage, before it ended in carthage's defeat.

reflecting point a across the origin negates both of its coordinates.

b = (5, -4)