Is it normal to have black blood the first days of your period, then get bright red blood

The world’s richest 20 percent of the population consume about what percentage of all goods and services in a given year?

Which of the following statemens is not true about the consequences of alcohol?

Wanting to know the rules and the right person to ask for are characteristics of the safety reassurances required by preschoolers. infants. school-age children. toddlers.