Which statements correctly identify a water molecule structure? Water molecules are positively charged. Water molecules have polar covalent bonds. Water molecules have nonpolar covalent bonds. Water molecules are made of a hydrogen atom and two oxygen atoms. Water molecules have a partial positive charge and partial negative charge. Water molecules consist of an oxygen atom bonded to two hydrogen atoms.

Here is a quote from an npr news article: “on average, working-age adults were eating about 78 fewer calories per day in 2010, compared with five years earlier. the new report is based on data from the national health and nutrition examination survey, which collects details on eating habits and other health-related information from a nationally representative sample of about 10,000 people in the u.s.” which of the following is true about the numerical value 78? a. it is an anecdote. b. it is a parameter. c. it is a simulation. d. it is a statistic.

Which of these is a lower subgroup a. kingdom b. order c.genus d. species

Meritocracy is the belief that hard work and achievement a: can reduce a persons position in society b: can change a persons position in society for the better c: has little influence on a persons social standing d: can decrease social inequality