9. Look at the map on these pages showing Earth's plates and the direction of their motion. Which oceans are growing?
Which are shrinking? Explain your answers.
um this is from my worksheet and I am scared to ask my teacher for the maphelp m

Supongamos que estás estudiando dos estrellas. ambas estrellas tienen la misma magnitud aparente, pero la estrella a tiene una magnitud absoluta mayor que la estrella b. ¿que puedes decir acerca de la distancia a la tierra de estas dos estrellas?

Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)

What shape would a molecule with two bound groups and two lone pairs have?