The ray that is black with white spots and was responsible for steve irwin’s death was the: a. manta ray b. devil ray c. eagle ray

Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c

Which of the following do all living things have in common

For each of the formulas, classify the formula as either an empirical formula, a molecular formula, or both. nahco3 empirical molecular both