Which of the following is the correct word equation for the reaction described below? Mercury(II) oxide breaks down when it is heated to form oxygen gas and liquid mercury. oxygen gas mercury → mercury(II) oxide mercury(II) oxide oxygen → mercury mercury → mercury(II) oxide oxygen mercury(II) oxide → oxygen mercury

Did the universe cool off or get hotter as it expanded after the 'big bang"?

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

Children learn the values, behaviors, and attitudes that will influence their lives through