Answer:
A
Explanation:
Reptiles arose about 310–320 million years ago during the Carboniferous period.
The cell contains many nuclei containing DNA, so DNA synthesis and mitosis are taking place, but the cell is not undergoing cytokinesis.
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:
Option C
Explanation:
For chagarff's rule, it clearly states that DNA from any cell of any organisms be it prokaryotes or eukaryotes should have the basic 1 (purine): 1 (pyrimidine) ratio. Particularly, amount of adenine should be equal to thymine, and guanine equal to cytosine. This is in particular reference to organisms that have double stranded DNA.
Answer is for the earths core to cool enough for convection to stop, then the plates would have no convection current to move them.
Explanation: If the Earth's core were to cool down, the convection currents in the mantle would stop moving. Since the convection currents drive the plates, they would stop moving.
