Identify the type of reaction (combustion, synthesis, decomposition, single replacement, or double replacement) this equation represents. CH4 + O2  CO2 + H2O

The softest and hardest minerals are: softest hardest

The ozone hole appears in antarctica during

You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.