The stars found in nebulae like the Orion Nebula probably formed
A) within the last few million years.
B) about 10 million years ago.
C) hundreds of millions of years ago.
D) billions of years ago.
E) at the beginning of the universe.
Question 2
What two energy transport mechanisms, in order from outside the core to the surface, are found in the Sun?
A) convection, conduction
B) radiative diffusion, convection
C) conduction, radiative diffusion
D) radiative diffusion, conduction
E) conduction, convection
Habitat corridor found in Banff National Park.
These young children are taking the initiative to explore their environment as they examine a snail
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
The Crab Nebula and Pulsar
Breathe Carolina & Shanahan ft. Haliene - Stars & Moon
Core-promoter elements found in focused promoters