for question 1.) i am pretty sure of answer a.)
for question 2.) the answer is most likely b.)
i would recommend waiting for a second opinion. just to be safe.
Answer:
A. beauty and value
Explanation:
options are the following.
A. beauty and value
B. science and elements
C. beauty and science
D. gold and platinum
Jewelers have to consider both beauty and science when making jewelry because people chose those jewelry which is more attractive so beauty is the key component for the making of jewelry. Jewelers also know about the science which means he has to know different characteristic of metals which are used in making jewelry. Without this knowledge, the jewelry which is formed is of low quality.
It could be either Carbon has 4 valence electrons and can form many other molecules, or that it has the ability to form a variety of single, double and triple bonds. Both are true and both show complexity of organic compounds.
Answer:
3rd or 4th one
I don't know the exact sry