Answer:
I did not watch the video
Explanation:
Answer:
a. scientific journal articles and presentations at conferences
Explanation:
right answer on edg.
Answer:
B. Because weather is a complex interaction among many different variables that are constantly changing
Answer: Prey
Explanation:
The prey is eaten by it's predator.
The two events that occur when gravity causes a nebula to collapse into itself are:
A. Nuclear fusion start.
B. A new star forms.
Explanation:
- Nebula are giant clouds of dust and gases.
- These clouds are considered as progenitors of stars and planets.
- The gravitational pull within these giant clouds result these large masses to collapse towards their centre.
- The gravitational collapse results in tremendous rise in temperature till a point where nuclear fusion begin .
- The stars are born out of such mechanism and act as a source of heat and light in universe.
