Scientific observations inspire scientific hypotheses and theories. Please select the best answer from the choices provided T F.

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.

Using the charts above which of the following matches the people with the set of laws they created

What are the basic input of iron and steel industry