Lemon and Orange contains Limonene. What difference they have from the angle of stereo chemistry? Describe by drawing their structures?​​

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

the correct answer would be b) volume versus temperature, because they are also directly proportional.