Answer:
To start off, it's Barack Obama not Brock Obama lol. Barack Obama was the 44th president of the United States.
Explanation:
That should give you a place to start. He also wrote a biography so you can read that too.
The unit of measure used to determine an absolute location on a map or globe is called "degrees" of longitude and latitude.
Metal would be your answer as it's a permeable substance.
hope it helps!
Hmm probably but then again someone shouldn’t really get mad since you’re on an “educational” app/website or whatever
