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tensa zangetsu [6.8K]
3 years ago
8

Geographers use a set of imaginary lines that circle the globe in east-west and north-south directions. What description best de

scribes latitude or east-west lines?
Social Studies
1 answer:
andreyandreev [35.5K]3 years ago
3 0
The best description that can explain this is that it is extremely accurate on the earth surface. it is the cornate for the earth surface basicly. it is mostly used because it is the most common one we understand. hope this works.<span />
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Money can buy candy, and that candy produces happiness. Thus, money is a ________ conditioning.
Pachacha [2.7K]

Answer: money can buy candy, and that candy produces happiness. Thus, money is a conditioned stimulus for the conditioned response of happiness.

Explanation:

In classical conditioning, the conditioned stimulus is referred to a

previously neutrall stimulus, it becomes conditioned stimulus after it has been associated with the unconditioned stimulus(Candy) and it result to a conditioned response.

The previously neutral stimulus (the money) is associated with an unconditioned stimulus ( candy) which naturally and automatically troggers response (happiness). For a while the neutral stimulus is associated with the unconditioned stimulus, then it becomes a conditioned stimulus capable of triggering the conditioned response all on its own.

6 0
3 years ago
3.6.46-T Consider the following sample data for two variables. x 7 8 5 3 9 y 7 5 9 7 7 a. Calculate the sample covariance. b. Ca
Mrac [35]

Answer:

1. Co-variance= -1.2

2. correlation coefficient= -0.4404

3.  There is weak negative relationship between x and y.

Explanation:

1.

Co-variance= Cov(x,y)= sum[(x-xbar)(y-ybar)]/n

xbar=sumx/n=32/5=6.4

ybar=sumy/n=35/5=7

x 7 8 5 3 9

x-xbar 0.6 1.6 -1.4 -3.4 2.6

y 7 5 9 7 7

y-ybar 0 -2 2 0 0

(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0

Cov(x,y)= sum[(x-xbar)(y-ybar)]/n=-6/5=-1.2

Cov(x,y)=-1.2

2.

correlation coefficient=r

r=\frac{sum(x-xbar)(y-ybar)}{\sqrt{sum(x-xbar)^2sum(y-ybar)^2} }

x 7 8 5 3 9

x-xbar 0.6 1.6 -1.4 -3.4 2.6

y 7 5 9 7 7

y-ybar 0 -2 2 0 0

(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0

(x-xbar)² 0.36 2.56 1.96 11.56 6.76

(y-ybar)²  0 4 4 0 0

r=\frac{-6}{\sqrt{23.2(8)} }

r=-0.4404

3. Since the value of correlation coefficient is negative and less than 0.5 , so, we can say that there is weak negative relationship between x and y.

7 0
3 years ago
What impact does coal and steel make today?
tatiyna

Answer:

Air pollution from coal-fired power plants is linked with asthma, cancer, heart and lung ailments, neurological problems, acid rain, global warming, and other severe environmental and public health impacts.

Coal provides 30% of global primary energy. It is used to generate 41% of global electricity. It is also used to produce 68% of the world's steel and is a key source of energy in energy-intensive industries, such as aluminum and cement production.

Steel production has a number of impacts on the environment, including air emissions (CO, SOx, NOx, PM2), wastewater contaminants, hazardous wastes, and solid wastes. The major environmental impacts from integrated steel mills are from coking and iron-making.

Steel is sturdy enough that it resists the damage caused by natural disasters, such as tornadoes, hurricanes, and earthquakes. Steel buildings are much more resistant to fire and termites. Because of steel's greater durability, the owner of such a building could get a better deal on insurance.

found this online

Explanation:

hope this helps

5 0
3 years ago
Doreen thinks that her brother, darren, got more sandwich than she did because their father cut darren s sandwich into quarters,
solniwko [45]
The answer to this question is "internalization of schemes". 

<span>Doreen thinks that her brother, Darren, got more sandwich than she did because their father cut Darren s sandwich into quarters, while hers was left in one piece. Doreen s reasoning is typical of a child in the "INTERNALIZATION OF SCHEMES" stage of cognitive development.</span>
5 0
3 years ago
Cartoonist scott adams, author of the dilbert comic, writes of "cubicle cities," large areas with innumerable employees packed i
pav-90 [236]

<u>Cartoonist Scott Adams, author of the Dilbert comic, writes of "cubicle cities," large areas with innumerable employees packed into individual workspaces separated by partial walls. In this workplace design</u>, density is increased. He writes in a satirical, often sarcastic, way about the social and psychological landscape of workers (white-collar) in modern business corporations. The Dilbert series came to national prominence through the downsizing period in 1990s America and was then distributed worldwide.

<em>Dilbert is the main character in the strip (a stereotypical technically-minded single male). He is a skilled engineer but has a poor social and romantic life.</em>

3 0
3 years ago
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