Answer:
An observational study, not an experiment.
Explanation:
Researchers investigated reasons why different species of birds begin to sing at different times of the morning. They captured and examined birds of 57 species at different sites around England. They reported that there is a strong relationship between the diameter of a bird's eye and the time it starts singing in the morning: birds with larger eyes tend to start singing earlier.This is an example of An observational study, not an experiment.
The correct options are as follows;
1. DIRECT.
Supply refers to the quantity of a product that a producer is willing to bring to the market. The higher the price of the product in the market, the more the producer will be willing to produce more product. For instance, if a product is been sold for $20 in the market and the price now increase to $50, the producer will prefer to produce more of that product in order to increase his profits, he will not be willing to produce another product that its price is lesser than $50. Thus, the higher the price, the more the quantity supplied; this shows a direct relation between price and quantity supplied.
2. UPWARD SLOPING.
The supply curve is a graphical representation that shows the relationship that exist between the price of a commodity and the quantity the supplier is willing to supply. The graph move upward from left to right [Upward sloping], thus showing that as the price is increasing, the quantity supply too will increase.
A network of people and services with which we share ties and which provide support is social support.
Social support: It is a type of support that we get from the individuals of society. Social supports make our life easy in society. We receive as well as provide social support to people in society also.
The necessity of social support can be understood through the quote of the father of political science Artistole who described "Man is a social animal". Hence to live and survive in the state man need social support,
Social support can be described in the four dimensions such as :
- Emotional support
- Communicational support
- Material support
- Social solidarity
hence social support is necessary for a person.
To learn more about social support please click on the link brainly.com/question/2124487
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The first one is the correct answer.
About one third of Canada's entire population lives in the southern lowlands of Ontario.so the correct option among the given choices is C
hope it helps
