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Tpy6a [65]
3 years ago
12

Why are river valleys so important

Social Studies
1 answer:
gayaneshka [121]3 years ago
4 0

Answer: river valleys provide water for both irrigation and drinking, transportation, fish for eating, and often provide silt, a fertile soil found in many rivers.

Explanation: i learned this in 6th grade i hope it’s what your looking for!

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In your own words, describe and explain the term classical conditioning.
gayaneshka [121]

Answer:classical conditioning is used to define and understand the behavioural response by animals and humans to certain stimulus .

It looks at the natural unconditioned stimulus that produces unconditioned responses and neutral previous stimulus that may lead to conditioned response .

What is an unconditioned stimulus this is a stimulus that triggers a reaction or response from a person or an animal without the involvement of an outside source , so it occurs naturally.

For example when one cuts an onion they get tear drop from their eyes , this occurs natural .

Onion here is referred to as an unconditioned stimulus whilst the tears that comes from your face when you cut it are referred to as unconditioned response.

You find yourself shedding those tears naturally not because you are sad or something has upset you .

Over time you may find yourself shedding those tears when you see a knife which is usually used to cut onions , a knife here is a previously neutral stimulus which now triggers a conditioned response because you know a knife is associated with cutting onion when you see it it now triggers the same response as that triggered by an unconditioned stimulus, now a knife can be referred to as a conditioned stimulus.

It is a conditioned stimulus because this reaction it cause is dependent on the fact that it is associated with the unconditioned stimulus (onion)

Explanation:

3 0
3 years ago
Read 2 more answers
The formation of the European Union has created interdependence among nations. How has this most impacted yasmins life ? A)it ha
spin [16.1K]
I think the answer should be B) because it is the most suitable answer. EU allowed easy traveling between EU countries.
others doesn't fit because:
A) tae kwon do came from Korea when this country is not even from Europe
C) you are allowed to speak those languages whenever you want to, it doesn't matter are you in the EU or not
D) Pakistan and China again are not in Europe
5 0
3 years ago
SI Prefixes
faltersainse [42]

Answer:

type your answers together

4 0
3 years ago
Minimum annual income needed by a family to survive is what
Lemur [1.5K]

Answer:

Poverty Level would be the answer to your question.

(^_^)

6 0
4 years ago
which type of research study recruits and follows healthy subjects for a long period of time to determine the factors that contr
Elodia [21]

A prospective study recruits and follows healthy subjects for a long period of time to determine the factors that contribute to the development of disease.

A prospective Study look at, on occasion, referred to as a potential cohort study, is a type of longitudinal take look at where researchers will observe and look at a collection of topics over a time frame to acquire information and file the development of outcomes.

A prospective observation is a longitudinal cohort examination that follows over time a set of comparable folks that differ with admire to certain elements underneath take a look at, it to decide how those elements affect fees of positive final results.

A prospective look is one that identifies a scientific commonly medical hassle to be studied and specifies an examination design protocol e.g. what you're measuring, who you're measuring, how many subjects, and many others. and then gathers records within the destiny according to the layout.

Learn more about the prospective study here:-brainly.com/question/989551

#SPJ4

3 0
2 years ago
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