The Big Bang has time in primordial nucleosynthesis to make only H and He in abundance
Indicate whether the statement is true or false
TRUE
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This photo, taken from orbit of Mars, shows a feature known as
A) Olympus Mons B) Valles Marineris C) Ishtar Terra D) Hellas Basin
Three pendulums with strings of the same length and bobs of the same mass are pulled out to angles ?1, ?2, and ?3 respectively, and released. The approximation sin ? = ? holds for all three angles, with ?3>?2>?1. How do the angular frequencies of the three pendulums compare?
A.
B.
C.
to answer this question.D.
E.
A coin underwater (left) appears closer than an identical coin in air (right). A tiny fish located next to the coin underwater would see the outside observer:
a. appearing closer than the real distance. b. appearing farther than the real distance. c. appearing exactly at the correct distance.
What is the composition of Jupiter?
a. mostly carbon dioxide and methane b. mostly methane c. mostly helium and carbon dioxide d. mostly nitrogen e. mostly hydrogen and helium