Between us and the Galactic Center lie about 100 billion solar masses
Indicate whether the statement is true or false
TRUE
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In all living things on Earth, the chemical reactions making, breaking, and combining carbon chains take place in _______________ within the cell of living organisms
Fill in the blank(s) with correct word
A ____ is believed to occur when energy, stored in a twist in the solar magnetic field above a sunspot, is suddenly released
a. solar flare b. supergranule c. spicule d. coronal hole e. none of the above
An electron is confined in a harmonic oscillator potential well
What is the longest wavelength of light that the electron can absorb if the net force on the electron behaves as though it has a spring constant of 74 N/m? (mel = 9.11 × 10-31 kg, c = 3.00 × 108 m/s, 1 eV = 1.60 × 10-19 J, h = 1.055 × 10-34 J ? s, h = 6.626 × 10-34 J ? s) A) 210 nm B) 200 nm C) 220 nm D) 230 nm
The WAI recommends the use of color alone to indicate the presence of a text link.
Answer the following statement true (T) or false (F)