Author Question: Since the 1800s, ____________________ gases have been combined with oxygen for the purpose of ... (Read 41 times)

charchew

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Since the 1800s, ___________________ _ gases have been combined with oxygen for the purpose of
  welding metals.


 
  Fill in the blank(s) with the appropriate word(s).

Question 2

List five of the diseases related to metabolism, aging, or mental health that companion animals can suffer from.
 
  What will be an ideal response?



jessicaduplan

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Answer to Question 1

ANS: combustible

Answer to Question 2

Companion animals can develop:

1 . Cancer
2 . Osteoporosis
3 . Heart disease
4 . Endocrine diseases
5 . Anxiety or confusion
6 . Some skin diseases
7 . Obesity



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