Answer:
d. sewage treatment and nitrous oxide
Explanation:
Answer:
How can I reduce my exposure to radiation from X-rays?
- Tell the X-ray technologist in advance if you are, or might be, pregnant.
- Ask if a protective shield can be used. ...
- Ask your dentist if he/she uses the faster (E or F) speed film for X-rays. ...
- Know your X-ray history.
C. Pea plants can have yellow seeds or green seeds
I’m not exactly sure, but I’m thinking it may be A . I just learned about this unit previously .