<span>Which profession is likely to use a radiation shield?
</span><span>A.)dentist
<em><u>B.)astronomer</u></em>
C.)mathematician
D.)geologist
The answer is B: Astronomer
</span>
<em>Develop a hypothesis.</em>
Dmitri Mendeleev is famous as the creator of the periodic table of elements, which is actually a tabular arrangement of the chemical elements, ordered by their atomic number
Answer:
أنا لا أعرف اللغة العربية ولقد استخدمت ترجمة جوجل للتو <em>:/</em>
