Identify the three main ecological groups in every ecosystem. (在每个生态系统中,每个生物都有他们的生物角色,主要有哪三种生物角色?)·producers or autotrophs (生产者也叫自养者), they can manufacture organic compounds, such as glucose , from simple inorganic compounds, such...
在最后记录GST总和的时候有两种情况,在卖东西的时候,因为售价一般都高于成本价,所以GST on sales会高于GST on purchases,所以企业就会有因GST而产生的current liability,这个是企业将来要付给Australian tax office(ATO),然而在买东西的时候,特别是买昂贵的non-current asset, ...