How does Londeil react when Harold tells him he doesn't want to sell drugs anymore?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o