Answer:
When you stand in sunlight, you feel warmer than when you are in shadow, so you can feel that light from the sun carries energy that can warm an object—you. You can feel the warming effect, even if the sunlight comes through a window before it hits you. In the same way, the soil, pots, plants, and so on inside a greenhouse, like the one pictured here, are warmed by the sunlight that shines through its transparent walls and roof. The air inside the greenhouse is then warmed by contact with the warm objects. If the door and ventilation windows are closed, the warm air can’t escape, so the temperature of everything in the greenhouse goes up.
The importance of cephalization is the development of a control center or brain. The brain is a concentration of nervous tissue that coordinates and controls sensory information and nervous activity. A larger brain allows for smarter and more complex animals.
Answer:
Yes
Explanation:
Is it better for a man to work and a woman to stay at home? Women and men were asked this question in the GSS 2010 file. Investigate the relationship between marital status (MARITAL) and responses to this question (Polviews). Have SPSS calculate the Chi-square by clicking on analyze, Descriptive Statistics, and Cross tabs, then on the Statistics button click on chi-square in the upper left corner and then click continue and then okay. Based on your chi-square are the results statistically significant?a. yes
b. noExplain.
A chi square (χ2) statistic is a test that measures how expectations compare to actual observed data (or model results). The data in question used in calculating a chi square statistic must have the following characteristics:
-random,
-raw,
-mutually exclusive,
-drawn from independent variables,
-gotten from a large enough sample
SPSS stands for Statistical Package for Social Sciences, this is used to perform statistical analysis. It is used used by research to analyze data with various tools.
The Chi square is important becuase it can be used to test the hypothesis and see if the expected data is correlating with the actual oberved
Answer:
Lower class is clasified as poor
Middle class is classified as living a comfortable life, nwither rich nor poor
And upper class is classified as rich
