Which of these general formulas represents an ionic compound between a Group 1 element (X) and a group 16 element (Y) A. XY
B. X2Y
C. XY2
D. X2Y

Please help me. 10 points + brainliest

German cockroaches, bulging eyes, bu, are recessive to normal eyes, bu , and curved wings, cv, are recessive to straight wings, cv . both traits are encoded by autosomal genes that are linked. a cockroach has genotype bu bu cv cv, and the genes are in repulsion. which set of genes will be found in the most common gametes produced by this cockroach?

(amoeba sisters video recap: pedigrees and need

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?