Smoke filling up a room is indeed an example of diffusion. Diffusion occurs when two or more sets of molecules intermingle and spread out. In this case, it would be the smoke molecules interacting and spreading out among the air molecules.
The true sentence is the following one:
B. Individual productivity is necessary for group productivity.
Imagine a work in a group, where the people all receive their personal tasks that they will later incorporate into the group work. If each person is not productive on their own task then the whole group will not be productive!
Answer:
the weight of the air molecules above causes the air molcules to have pressure
Explanation:
Answer: Japan
Explanation:
Christopher Columbus may have been the first recorded European to reach the Americas but this was not his original target. Columbus had wanted to get to Japan and from there, Asia and it never even occurred to him that the Americas might be in the way of this.
So he sailed on a latitude that he thought would take him to Japan which was why he mistook Cuba for China and Hispaniola for Japan when his voyage reached those islands.
