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.
Answer:
$24
Explanation:
you start with $40. 25% of $40 is $10. so you have $30 left. 20% of $30 is $6. so you have $24.
Answer:
The Black Lives Matter protests that have followed the killings of George Floyd and Breonna Taylor by police officers remind Margaret Burnham of 1968.
Explanation:
At that time, the national response to the assassination of Martin Luther King Jr. combined with ongoing protests over civil rights and the Vietnam War to plunge an already divided nation more deeply into turmoil.
