Answer: Star formation begins when the denser parts of the cloud core collapse under their own weight/gravity. These cores typically have masses around 104 solar masses in the form of gas and dust. The cores are denser than the outer cloud, so they collapse first.
Hope this helped! :))
B. One
I believe that earth is the only planet that has life that we know of on it.
Explanation:
electrons surrounds the necleus. Electrons have a negative charge. Protrons has positive
An earthquake would support the principle of catastrophism because it causes catastraphies in its quakes and shakes.
Answer:
<u>20.25 mL.</u>
Explanation:
The volume of base required for the titration can be derived by removing the base titrant volume from the volume at endpoint.
i.e Final volume - initial volume
= (22.08 - 1.83)mL
<u>= 20.25 mL.</u>
<em>(Repeat and average volume results for accuracy.)</em>
