India has been a federal republic since 1950
Answer:
C
Explanation:
vikings and people were in diffrent they never under stood
Answer:
Descriptive research
Explanation:
If our goal is to estimate the prevalence of a disease or exposure in a population, we are talking about descriptive research. Whenever we are trying to describe the characteristics of a population or a phenomenon (in this case the frequency of a disease and exposure to it) we are doing a descriptive study. The results of this type of studies are usually represented in descriptive statistics and percentages. For example, from this sort of survey we would find out the percentage of population that suffer this disease.
Answer:
Radiation
Explanation:
Energy from the sun is transferred through space and through the earth's ... Although you are surrounded by air, the air has nothing to do with this transfer of heat. ... radiation] It is infrared radiation that produce the warm feeling on our bodies. ... This type of heating is most commonly seen in the kitchen with a boiling liquid.