The reaction below is not balanced. 2NH, NO3 → _ N, + __0+_ H,0
__
->
-
10 What coefficient should be in front of N2?

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.

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane