a school bus comes to a stop and all the bags on the floor start to slide foreward due to the effect of gravitational force true or false

Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *