In May 2018, the Kilauea volcano on Hawaii's big island began to erupt, spewing lava over part of the island. Witch event are Hawaiians most likely to observe first in the areas covered by lava

A. Grasses will grow in soil with organic matter.
B. Mosses will grow in thin, rocky soil
C. Trees will grow in thick, rich soil
D. Lichens will grow on the cooled lava

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.