Who is considered one of the greatest travelers of all time, and during a 30 year period, traveled all over the known islamic world, as well as many non-muslim lands? a) ibn sina b) marco polo c) ibn battuta d) david livingstone

Hurry ! between 1900 and 2010, how did the world’s population change? a. it increased from about 1.5 billion to almost 7 billion. b. it decreased from about 7 billion to about 1 billion. c. it increased from about 5 billion to about 7 billion. d. it decreased from about 7 billion to about 1.5 billion.

In what ways are some local executive branches structured in a similar manner to state executive branches, and in what ways are some structured differently?

What is grievance 28 on the declaration of independence explained in simpler words? plz