THE ANSWER IS: <u><em>Make a model</em></u>
Different scientific questions and hypotheses require different types of scientific investigations. Some questions can be answered through controlled experiments. Other questions can be answered through collecting specimens, building models, and/or making observations.
For example, questions about events that occur over thousands of years are best studied through models.
Plant and cell sjahhshejajajshs
A chloroplast is most likely to be found in a autotrophic protist
When performing rescue breathing be sure to always tilt the head before performing breaths. It involves the following steps; place the person on their back, tilt their chin up to open the air way, Two fingers under the chin and one hand on the forehead, tilt the head back gently and open their mouth, pitch the nose and create a seal with your mouth around the other person's mouth , and then give the person 2 small breaths first, then continue by giving one breath every 5 seconds.
