Natural resources are important to our world because with out trees how woud we breath and we get oxegon from plants and also human reasors are important because an organisation cannot build a good team of working
Answer:
Skinner
Explanation:
B. F. Skinner: The full name of B. F. Skinner is Burrhus Frederic Skinner, was a famous psychologist, author, behaviorist, and social philosopher. He was born on March 20, 1904, and died on August 18, 1990. He was a professor of psychology at Harvard University. He has developed the operant conditioning theory. According to his theory, a specific behavior is demonstrated by the consequences of whether its punishment or reinforcement.
According to Skinner, an individual learns in two different ways:
1. By striving for positive things.
2. By avoiding negative things.
When he was at Harvard University, Skinner was interested in analyzing and studying human behavior in a scientific and objective way and has developed operant conditioning apparatus. Later on, the operant conditioning apparatus was known as the Skinner box.
So hmm the distances are clearly 6km and 15km anyway
so hmmm alrite.. recall your d = rt, or distance = rate * time
if the rate of speed of the tourist's boat is say "r", on the river, against the stream, is not going to be "r" but we have to subtract the river's speed, since we know is "2", thus the speed of the boat is " r - 2"
now, off he goes on the lake, however, the lake is just still water, so, on still water, his speed is indeed just "r"
if he sailed "t" time in the river, on the lake was 1 extra hour, or " t + 1 "
thus
solve for "r"
Answer:
so it will be c
Explanation:
mericans encouraged relatively free and open immigration during the 18th and early 19th centuries, and rarely questioned that policy until the late 1800s. After certain states passed immigration laws following the Civil War, the Supreme Court in 1875 declared regulation of immigration a federal responsibility. Thus, as the number of immigrants rose in the 1880s and economic conditions in some areas worsened, Congress b