The difference is that the past is something that happened previously for example Maria singing, present is what is happening at this moment for example Juan is eating and the future is something that will happen after, for example, Lucy will play.
They are verb tenses
Explanation:
despite their citizenship, which enables them to serve in the American Army,
Puerto Ricans are limited in the benefits they receive as U.S. citizens.
They receive limited federal funding and are unable to vote in U.S. federal elections.
They could:
1) be allowed to live a better life
2) more say in laws that effect them
The answer is D supported unrestricted trade and capitalism
The new technology that enabled Britain to defend against bombing attacks from Germany during the blitz was radar
