Explanation:
<em><u>DNA</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>negatively</u></em><em><u> </u></em><em><u>charged</u></em><em><u>,</u></em><em><u> </u></em><em><u>therefore</u></em><em><u>,</u></em><em><u> </u></em><em><u>when</u></em><em><u> </u></em><em><u>an</u></em><em><u> </u></em><em><u>electric</u></em><em><u> </u></em><em><u>current</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>applied</u></em><em><u> </u></em><em><u>to</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>gel</u></em><em><u>,</u></em><em><u> </u></em><em><u>DNA</u></em><em><u> </u></em><em><u>will</u></em><em><u> </u></em><em><u>migrate</u></em><em><u> </u></em><em><u>towards</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>positively</u></em><em><u> </u></em><em><u>charged</u></em><em><u> </u></em><em><u>electrode</u></em><em><u>,</u></em><em><u> </u></em><em><u>Shorter</u></em><em><u> </u></em><em><u>strands</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>DNA</u></em><em><u> </u></em><em><u>move</u></em><em><u> </u></em><em><u>more</u></em><em><u> </u></em><em><u>quickly</u></em><em><u> </u></em><em><u>through</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>gel</u></em><em><u> </u></em><em><u>than</u></em><em><u> </u></em><em><u>longer</u></em><em><u> </u></em><em><u>strands</u></em><em><u> </u></em><em><u>resulting</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>fragments</u></em><em><u> </u></em><em><u>being</u></em><em><u> </u></em><em><u>arranged</u></em><em><u> </u></em><em><u>in</u></em><em><u> </u></em><em><u>order</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>size</u></em><em><u>.</u></em><em><u> </u></em>
Hope it helped of it did mark as brainliest!
The savanna is typically in a dry climate, whereas a tropical forest is in a more humid and hot climate
Answer:
They consist mainly of iron-nickel metal with small amounts of sulphide and carbide minerals. During the decay of radioactive elements in the early history of the solar system, many asteroids melted and the iron they contained, being dense, sank to the centre to form a metallic core.
Explanation:
Hope this helps luv
Answer: All of the Above
Explanation:
TOPEX/ Poseidon was a joint effort between the USA's NASA and France's CNES from 1992 to 2006 that used satellite technology to study the changes in the ocean's topography and height.
It was hailed for its wide success as it was able to find data to explain various phenomenon that scientists had been trying to explain for a while including how to predict the path of La Nina.
