What are the correct coefficients that will balance the equation? Zn + AgNO3 →
L +
Ag + __Zn(NO3)2
0 1,1,1,1
O 1,2,2,1
O 2,4,2,1
O 1,2,1,1

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.