When practicing an oral presentation, you want to make sure to do all of the following except smile at your audience speak very softly speak slowly but directly avoid fidgeting with objects

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

What do nitrifying bacteria convert