GAWAIN SA PAGKATUTO BILANG 3 Mula sa kuwento ni Ben na iyong binasa, ano-anong. sitwasyong makikita ang paraan ng pagpapakit niya ng respeto sa magulang? Sa iyong sagutang paepl, kopyahin at sagutin ang hinihingi ng talaan sa ibaba .​

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.

b 04545

d. cellulose and starch

i think the answer would be a. after sentence 14! i hope i at least a little