Combustion refers to the combination of a substance with oxygen
An experiment is carried out to show that oxygen is used up aume
the
mat oxygen is used up during combustion.
Beginning of experiment:
End of experiment:
-bell jar-
-candle
-basin
water
(a) Explain why the water level in the bell iar has increased at the end of the experiment?

Which best expresses the radical republican philosophy of reconstruction? a. the confederate states were conquered territories that should be ruled by military governors. b. the southern states actually never left the union. c. if ten percent of the voters of a state that had seceded took an oath of allegiance to the union, then it should be readmitted as a state.

How did kenya gain its idpendence in 1963

Most democratic have a government with three branches : executive,legislative and judicial.in canada,the legislative branch is the