Desafio 2: Para o fazer o jardim de sua casa Juscimar comprou um composto de terra com 60% de sólidos, 20 % de água e 10% de minerais e 10% de ar. Sabendo que o
material sólido do solo tem densidade de 1000 quilogramas por metro cúbico (kg/m°) e que
uma camionete carrega uma amostra de 3 mºdeste mesmo solo, sem alterações
relevantes, pergunta-se:
a) Qual seria a porcentagem de água, minerais e ar da amostra do composto?
b) Qual a fração que expressa a porcentagem de água, minerais e ar da amostra
do composto?
c)
Qual a massa de composto de terra que a camionete carrega?​

1. answer the questions according to the model. exemplo: -how long has it been since you complained about it? (two days) -it's been two days since i complained about it. a-how long has it been since they took action? (a month) b-how long has it been since janet created this artwork? (three weeks) c-how long has it been since you took this photograph? (a year) d-how long has it been since the painter visited the art gallery? (four months) e-how long has it been since the band wrote those lyrics? (two years) f-how long has it been since you spoke out against the situation? (five days)

Oque sente quando ouve essa canção you can cll me ai? oque ela transmite? ​

(1)make yes or no questions with do or does a)you/travel a lot b)you/write in english c)he/come home by car d)she/have a cat e)you/live near the sea f)this train/go to oxford g)we/study hard h)elephants/fly