(1) detail of CMB all directions • (1) correct • reference to temperature of Question Answer Acceptable Mark Number answers (ii) more evidence for evidence for the the big bang theory big bang theory is / converse more reliable / repeatable / eq CMB does not support Steady (1)
(1) • detail of CMB (1) all directions • correct reference to temperature of Question Number Answer Acceptable answers Mark (ii) more evidence for the big bang theory / converse evidence for the big bang theory is more reliable / repeatable / eq CMB does not support Steady (1)
p1_f_part_3_is_exam_questions.docx