Answer:
The answer is A, open systems!!
Explanation:
all systems on earth are open, except for the earth itself.
I think it would be ovulation
Answer:
to match the mystery food sample to a definite
positive result (gelatin, oil, etc.)
to match the mystery food sample to a definite
negative result (water)
Answer:
what in the hell huh mak we a bag out of flame fabric
Explanation:
1.Hypotension most often affects young adults and children. It can occur when a person has been standing for a long time. Children usually outgrow this type of hypotension.
2.due to androgens harmones male have higher blood pressure than females.
I m unable to explain more #timgy but i i wrote all i know.. Hope this helps you..
