Answer:
Explanation:
Density is how much matter is contained within a volume. A dense object weighs more than a less dense object that is the same size. An object less dense than water will float on it; one with greater density will sink. The density equation is density equals mass per unit volume or D = M / V.
The most reliable source would be a scientific website.
Answer:
This means that Earth is at the center of the solar system, with the Sun and other planets orbit around it. Today, the solar system is now thought to be Heliocentric.
Answer: A. Functionalist
Explanation:
Functionalists are the theorists who consider society as a system. They think in a social system cultural norms are important for the operation of the society. The cultural values help or guide people to make choices. The members of the society work together and considering the cultural norms while dealing with the social and ethical issues.
The functionalists help to teach the cultural norms and make people to understand and abide them this can be beneficial for integrating people of the same opinion and followers of the same culture thus a strong cultural bond can be created among people in the society.