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Normal
Equation + Balanced Equation
Evidence that the equation supports the
Law of Conservation of mass
P4+02
P4010
CsH12 + O2
→ CO2 + H2O
Al + H2SO4
Al2(SO4)3 + H2
Fe + H2O
Fe304 + H2
TiCl4 + H2O
TiO2 + HCL

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

Express the following number in scientific notation. 0.026890 =