As the nebular cloud condenses and its own gravitational attraction collapses it, heat and energy build up creating "nuclear fusion".
Nuclear fusion, process by which nuclear reactions between light components form heavier components. In situations where the interfacing cores have a place with components with low nuclear numbers (e.g., hydrogen or its isotopes deuterium and tritium), considerable measures of energy are discharged.
Astronomers have seen stars forming within a nebular cloud. As the nebular cloud condenses and its own gravitational attraction collapses it, heat and energy build up creating a planet. It may be small planet depending on the size of the nebular cloud.
office-bloc arrangement
split-ticket
long ballot
Answer:
The correct answer is 4.
Explanation:
According to Cook and Campbell's Experimental and Quasi-Experimental Designs for Generalized Causal Inference (2002), in order to establish a valid cause-effect correlation, three conditions must be met:
- Temporal precedence: the cause must occur before the effect.
- Covariation of cause and effect: changes in the cause must cause a change in the effect - they're linked together.
- Elimination of alternative explanations: the cause must be the explanation for the effect.
The researcher in the question has established a cause-effect relationship between owning two cars (cause) and having a home with a bigger garage (effect). However, she hasn't eliminated alternative explanations, like a people with a larger income owning a larger house and more cars, or even inverting the cause-effect relationship. Thus, her affirmation lacking causal evidence.
Sheep
Coat
Coin
Basket
Son
The correct answer is: a) sheep, c) coin, f) son .