Just go down one by one and be careful !! Don't mismatch.
1) Star
2) Solar Eclipse
3) Lunar Eclipse
4) Comet
5) Meteoroid
6) Asteroid
7) Asteroid Belt
8) Terrestrial Planets
9) Moon
10) Sun
Hope this helps!
Answer: from the pulmonary veins into the left atrium.
Explanation:
After oxygenation of blood in the lungs, the right and left pulmonary veins carry oxygenated blood and empties it into the left atrium. The left atrium then empties the blood into the left ventricle through the left atrioventricular valve.
With contraction, the ventricle pumps the blood to the systemic circulation through the aorta. The blood flow into the aorta is guarded by the aortic valve.
Mitochondrial DNA can be traced for generations. It is because of the fact that unlike nuclear DNA, mitochondrial DNA rarely gets mutated. The frequency of mutations in the mitochondrial DNA is approximately one every 3,500 years per nucleotide. That is why mitochondrial DNA of a person is almost similar to his/her direct maternal ancestor. So, it can be used to match lineages amongst people.
I am not sure if its going to be right or wrong but I would pick either C or A