A. The Heated Soil Scenario Walter placed 240 grams of sand (S), potting soil (P), and a mixture of sand and soil (M) into

separate containers. In each of the containers he placed a thermometer so that the bulb was

2.5 cm below the surface. He placed all 9 containers under identical heat lamps for an hour.

After heating the containers in three separate trials, the temperatures were (all are in degrees

centigrade):

S: 28, 27, 26

P:33, 29, 31

M: 29, 29, 22.5

the backbone of the dna and rna compound is sugar phosphate.

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.

answer/// to address the needs of adults with mental illness and increase their ability to function;