Final answer:
Military activities that support CCS include implementing civil defense measures, ensuring critical infrastructure resilience, using diplomacy, marshalling economic power, and maintaining armed forces.
Step-by-step explanation:
You have asked about the predominant military activities that support CCS (carbon capture and sequestration). CCS is a strategy to mitigate climate change by capturing and storing CO2 emissions. The military can support CCS through various activities such as implementing civil defense and emergency preparedness measures (including anti-terrorism legislation), ensuring the resilience of critical national infrastructure, using diplomacy to rally allies and isolate threats, marshalling economic power to facilitate or compel cooperation, and maintaining effective armed forces.