10) Assinale F para as afirmações falsas e V para as verdadeiras: A) Fonte histórica é todo vestígio deixado por pessoas que viveram em tempos passados. ( )
B) Os historiadores acreditam em verdades absolutas, pois pesquisas e estudos buscam fornecer uma versão única
definitiva de um acontecimento. ( )
D) Escritos oficiais e particulares, construções, cartas, depoimentos, pinturas, etc., são considerados fontes
históricas. ( )​

Yael decides that she no longer enjoys her job, and she quits to open a gluten-free, dairy-free kosher bakery. she pays a monthly rent for her store of $2,000. her labor costs for one month are $4,500, and she spends $6,000 a month on nut flours, sugar, and other supplies. yael was earning $2,500 a month working as a bank teller. these are her only costs. her monthly revenue is $14,000. which of the following statements about yael’s costs and profit are correct? correct answer(s) an accountant would say she is earning a monthly profit of $1,500. her implicit costs are $2,500 a month. an economist would tell her that she is experiencing a loss. her total costs are $12,500 a month. her explicit costs include the labor, rent, and supplies for her store. her economic profit is $1,500 a month.

One pound of material is required for each finished unit. the inventory of materials at the end of each month should equal 20% of the following month's production needs. purchases of raw materials for february would be budgeted to be:

(a) what do you think will happen if the price of non-gm crops continues to rise? why? (b) what will happen if the price of non-gm food drops? why?