Answer:
(B) II, IV.
hope this answer is helpful for u.
<h2>
<u>A</u><u>n</u><u>s</u><u>w</u><u>e</u><u>r</u><u>:</u><u>-</u></h2>
<em>The female part is the pistil. The pistil usually is located in the center of the flower and is made up of three parts: the stigma, style, and ovary. The stigma is the sticky knob at the top of the pistil. It is attached to the long, tube</em><em> </em><em>like structure called the style</em><em>.</em>
<h3>
<em><u>H</u></em><em><u>o</u></em><em><u>p</u></em><em><u>e</u></em><em><u> </u></em><em><u>I</u></em><em><u>t</u></em><em><u> </u></em><em><u>W</u></em><em><u>i</u></em><em><u>l</u></em><em><u>l</u></em><em><u> </u></em><em><u>H</u></em><em><u>e</u></em><em><u>l</u></em><em><u>p</u></em><em><u> </u></em><em><u>Y</u></em><em><u>o</u></em><em><u>u</u></em><em><u> </u></em><em><u>!</u></em></h3>
"released from" the atoms
Ernest Rutherford discovered the electron cloud.
A. Atoms B and D are isotopes.
b. Isotopes are elements with the same amount of protons (thus being the same element) and have different amounts of neutrons. Since atoms B and D have the same amount of protons but different amounts of neutrons, they are isotopes.