Comparing and contrasting embryos of different species is called a) homology b) evolution c) selective breeding d) comparative embryology

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

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n