What is dark matter and why are scientists looking for it?
What will be an ideal response?
Answer: Dark matter is the unseen matter that provides the mass needed to pull things together. Scientists are looking for it because they want to use dark matter to prove the Big Bang Theory.
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During the Pleistocene, the ________ ice was the most extensive continental ice sheet in the world
A) Alaskan B) European C) North Polar D) Greenland E) Laurentide
Cars are associated with a complex array of changes in the way Americans live. Using the example of cars, explain the dialogue of technology and the social organization of convenience.
What will be an ideal response?
What is ancestor veneration??
a. reincarnation ceremony for Buddhist people
b. process where Hindu sons give their father's surname to their firstborn child
c. practice of creating small shrines with photographs and other memorabilia of deceased relatives
d. end-of-life ceremony for Daoists
e. when the firstborn son officially becomes a member of their father's and mother's caste
The electric current in common wires is made up of
A. ions. B. electrons. C. protons. D. all of the above