The best answer to the question stated above is letter C.<span>The moon's orbit must cross the plane of the ecliptic.</span>
>><span>Solar eclipses happen when the Moon moves between Sun and Earth, blocking the Sun's rays and casting a shadow on Earth.
>></span>Solar eclipses<span> can happen only during a </span>new Moon<span>.
>>E</span><span>arth's orbit is called the ecliptic plane as the Moon's orbit must cross this plane in order for an eclipse (both solar as well as </span>lunar) to occur
Solution
Cut open an onion.
Use forceps to peel a thin layer of epidermis from the inside.
Lay the layer of epidermis on a microscope slide.
Add a drop of iodine solution to the layer.
Carefully place a coverslip over the layer.
Observe it under a microscope to see onion cells.
It's C. RNA uses Uracil in place of Thymine
<span>TGCAAT
</span><span>ACGUUA</span>
Similar to those performed by the cell organelles in group b