Answer: Correlational study is to refer the relationship between two variables.
Explanation:
Correlational study is perform there are three types (1) positive correlational (2)negative correlational (3) no correlational.
- Positive correlational is they contain the variables increase and decrease at same time and positive correlational is indicates +1.00.
- Negative correlational is they amount of the one variable increase and decrease and negative correlational is indicates -1.00.
- No correlational is they no relation between the two variables.
- Correlational study is perform the type of research in psychology as like the medicine, its also used it researches to perform on the experiment.
- Correlational study is the relationship between they demonstrate variables and prove cannot change variable,they perform cause and effect relation.
- There are three types correlational research (1)naturalistic (2) survey method (3) archival research.
- Naturalistic :- is that method involve recording and observing the variables to the without interface, in this research view variables in natural settings.
- Survey method is perform to the involve random sample of complete survey to the variables interest, they research perform cheap, easy and fast.
- Archival research:- this research conduct to the long and reviewing historical case study, this research cannot change participant behavior.
Your answer is A.Supernova a collapsed star
rivers affect the economy by producing a water source for humans and animals. if the river is empty, or dried up, then humans and animals cant get the water they need to survive
People may use the trees to create shelter for their self and they would probably use the trees to sell to buy their self their needs.
The significant climate change between the two periods was the end of the last ice age, around 12 000 years ago (so rather in the paleolithic. This allowed for wast areas of Europe to be accessible to humans again and helped the development of agriculture, as the warm climate supported agriculture more than the cold.
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