Why does the flag have 13 stripes? a. Because the stripes represent the original colonies.
b. Because the stripes represent the number of signatures on the U. S. Constitution.
c. Because it was considered lucky to have 13 stripes on the flag.
d. Because the stripes represent the members of the Second Continental Congress.

If an atom has 35 protons in the uncles , how many elements will it have orbiting the nucleus

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?