O2 3CO2+4H20 7.) C3H8+ Which of the following balances the reaction ab 8.) When

Question

O2 3CO2+4H20 7.) C3H8+ Which of the following balances the reaction ab 8.) When designing a sound scientific experimen, whuch of the follo should be followed? Isolating one independent variable makesit simpler to evaluate for a c relationship. orrelational data can be used to prove a The control group is ignored during comparison Constants ate not always necessary. thesis. results in 9.) The process known as gastrulation embryonic structures? tion of which of th Coelomic cavities Germinal layers Circulatory systems Neural crest 0) The exchange of nutrients e following locations? betv the .Aorta

Explanation / Answer

Ans.7 C3H8 + 5O2 ---> 3CO2 + 4H2O

(B) 5 is correct option

Ans.8 option (B) is correct

Correlation data can be used to prove a hypothesis because it descibes the degree of relation between to variables.

Ans. 9 option (B) is correct

Germinal layers ectoderm, endoderm and mesoderm are germ layers formed as the result of gastrulation

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