What happens when two plates rub against each other

What are the patterns you observe of the phase boiling point structure ang number of carbon atoms of alkanes alkanes and alkynes?

How does magnetism produce electricity

3. upen the skull with a knife carefully. observe wis inside the skull. (do this under your teacherssupervision)4. feel and describe what is inside it.guide questions: 1. what is inside the skull of the chicken? 2. draw what you have observed.3. describe what is inside.4. 4. base on its texture, why must it be coveredivity 2: "how do bones and muscles allow us​