The person given credit for the first modern atomic theory was John Dalton. For him, all of the objects present is made up of atoms and that these atoms cannot be destroyed and divided. Also, in this theory, compounds are made up of having two or more atoms that are combined. Although this has been the very first and old theory, it is still valid in modern chemistry.
Answer:
Plessy v Ferguson
Explanation:
Plessy v Ferguson allowed for "separate but equal" accommodations in public settings. This legally allowed for discrimination and the creation of Jim Crow laws. Laws were put in place to prevent African Americans from voting such as poll taxes or literacy tests. African Americans were also forced into sharecropping which turned into legal slavery.
Answer:
a) subgoaling.
Explanation:
You have to cook dinner for 30 people on saturday, this is the big goal. However, you start doing different little projects since thursday that will help you reach your goal of preparing the dinner party (getting groceries, cleaning the apartment, do laundry, etc). Since you are "breaking" the goal into smaller actions to be achieved, this is an example of subgoaling.
*It is not using algorithms since an algorithm is the use of an strategy that guarantees to solve the problem.
*Using heuristics would be using a practical method that does not necessarily guarantees to reach the goal.
*Finally, prototype would be to try different approaches to see which one turns out best to finally use that one in order to achieve a goal.
In Yellowstone the Pike fish were eating all of the trout causing the bear to eat the deer causing the wolves to not have food and therefor throwing the whole ecosystem out of balance