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 of the following is an executive check on the powers of the judicial branch of government? a. presides over senate during hearing to impeach the president b. enforces term limits for supreme court justices c. nominates supreme court justices and federal judges d. casts tie-breaking vote if the supreme court cannot reach a verdict