Knowing that water (H2O) forms from hydrogen (H+) and oxygen (O2), write a chemical equation for the formation of water from these two elements.

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

Physical characteristics of down syndrome

The pie chart tracks the percentage of renewable energy that's being used in a particular community near the ocean. what are two advantages of using this type of graph for this particular data set?