contrast _h_o_u_r _o_v_e_r _th_e_i_r_li_f_e_ti_m_e_,_c_o_m__p_ar_e_d_ readers identify the (3)
Revision
• Can you identify all the point-by-point contrast in the documentary transcript? List them out. Examples using point-by-point contrast from the text: One of the reasons is that their carbon dioxide emissions tend to be lower. A study found that renewable energy sources emit about 50g or less of carbon dioxide per kilowatt-hour over their lifetime, compared to about 1,000g for coal. Besides, fossil fuels are non-renewable, whose reserves are estimated to dry up one day in the future. In contrast, renewable energy sources are basically inexhaustible and will be available to us for a few billion more years if our planet remains safe and healthy.
U2 Building the future