Q1: What are some similarities in the way these insects produce sounds and the way instruments produce sounds?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water