How does installing a seawall help mitigate flood damage? (1 point)
• by protecting floodplains from flood damage
• by moving a structure above flood level
• by rerouting floodwaters to green spaces
• by absorbing energy from storm waves
• by protecting floodplains from flood damage
• by moving a structure above flood level
• by rerouting floodwaters to green spaces
• by absorbing energy from storm waves