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victus00 [196]
3 years ago
7

In one investigation, researchers followed three adolescent cohorts, each born a year apart, over three years to see if family h

armony changed as the participants experienced dramatic physical and psychological changes. After ruling out ________, the researchers concluded from this ________ design that family closeness declines steadily from sixth to tenth grade.
Advanced Placement (AP)
1 answer:
Vitek1552 [10]3 years ago
8 0

Answer:

cohort effects and sequential

Explanation:

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Bezzdna [24]

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3 years ago
HELP PLS
xxTIMURxx [149]

The source of pollution in Lake Erle sewage and Phosphate-containing particles. The point source is discharge pipe while the non-point source of pollution are various ways pollutant is been disposed on the lake.

<h3>What is point source and nonpoint source pollution?</h3>

The Point Sources of a Pollution is one that comes from a single and a source that can be  identified  example is discharge or drainage pipe that takes waste from a factory or sewage plant.

Note that Pollution that does not have a place where it is coming from is known as nonpoint-source pollution such as wind, run off water carrying waste, etc.

Learn more about pollution from

brainly.com/question/24704410

7 0
2 years ago
Who was the former PM of the UK?why did they resign?
RSB [31]
Winston Churchill, Prime Minister of the United Kingdom (5 April), resigned due to poor health but remained in the House of Commons.
8 0
3 years ago
Which of the following would LEAST LIKELY be used to define a region?
galina1969 [7]

Answer:

I would say location because the other actually describe the different things you would see in a region and the others seem more detailed

5 0
3 years ago
What is the meaning effiency 85% of simple machine​
nexus9112 [7]

Explanation:

85% efficiency of simple machine means that with 100% input, the machine will give a work output of 85%. EXPLANATION: The efficiency of a machine is the ratio of its Mechanical Advantage to its Velocity

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