Which of thfollowing elements is (are) likely to providhints about earth's early atmosphere?
A) ancient rocks
B) volcanic eruptions
C) ancient rocks and volcanic eruptions
D) meteorites and ancient rocks
E) meteorites, volcanic eruptions, and ancient rocks
Correct Answer:
Verified
Q4: Which of thfollowing organisms causmalaria?
A)butterflies
B)mosquitoes
C)flies
D)wasps
E)Plasmodium
Q5: Worldwide, about _ million peoplarinfectewith HIV.
A)9
B)19
C)29
D)39
E)49
Q6: Oxygen gas is unlikely to havparticipatein thorigin
Q7: Plasmodiuis likely to destroy
A)sperm cells.
B)white blood cells.
C)purple
Q8: Which of thfollowing organisms arvectors of malaria?
A)butterflies
B)mosquitoes
C)flies
D)wasps
E)Plasmodium
Q10: What was thprobablsourcof gases constituting thearly atmosphere?
A)other
Q11: Scientific evidences suggest that oxygen gas appeareon
Q12: Which of thfollowing diseases has been eradicatefrothUnites
Q13: HIV may affect
A)the human reproductive system.
B)the human
Q14: Which of thfollowing components was NOT part
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