Type II supernovae and star forming regions are related to one another because
A) they both contain ionized hydrogen.
B) they both involve high mass ionizing stars.
C) the shock waves of a supernova can trigger star formation.
D) as a result of both processes, lighter elements are transformed into heavier elements.
E) all of the above.
E
You might also like to view...
Calculate the de Broglie wavelength for an electron (m = 1 × 10^-30 kg) moving at 3.1 × 10^6 m/s
a. 1.8 × 10^–10m b. 2.4 × 10^–10m c. 1.9 × 10^–10m d. 2.1 × 10^–10m
What is the inductance of a solenoid 300 cm long, with 10.0 turns of wire and a cross-sectional area of 1.00 × 10-4 m2?
A) 4.19 nH B) 4.19 pH C) 4.19 ?H D) 4.19 mH E) 4.19 fH
When 50 g of a certain material at 100°C is mixed with 100 g of water at 0°C, the final temperature is 40°C. What is the specific heat of the material? The specific heat of water is 1.00 kcal/kg ? °C
A) 0.33 kcal/kg ? °C B) 0.75 kcal/kg ? °C C) 1.3 kcal/kg ? °C D) 7.5 kcal/kg ?°C
As a large reservoir behind a new dam fills with water, the water table in the vicinity of the reservoir
A) rises. B) falls. C) stays the same. D) becomes unsaturated.