Ailany got a new crown that's a mix of tin and copper. What is true A. Its a pure substance
B. Its a pure substance with the symbol Au
C. ITs a non pure substance because its mixed metals.

If the experiment was perfomed more then once and you get the same results

Ineed the answers so i can you

Dna strands are split apart to allow an opening for replication. the opening has two replication forks so synthesis goes toward them in 5' to 3' direction.

The answer is : dizzinessrationale: the nurse must watch for symptoms of hyperventilation and resulting respiratory alkalosis. symptoms of respiratory alkalosis during pattern-paced breathing include dizziness, light-headedness, tingling of fingers, or circumoral numbness. pallor, nausea, and diaphoresis are generally observed in the active and transition phases of the first stage of labor. they are physiologic effects of pain.