l They have no awareness of things they cannot see 2 They are not able to focus on small objects.

3 They can understand concepts such as gravity.
4 They have impressive attention spans.
1 The methodology was not clearly outlined.
2 The conclusions supported their own theories. 3 The equipment used had technical flaws.
4 The experiments were not performed correctly
(C)
11t is linked to bee colonies a?cted by viruses 2 Its exact cause st加remains unclear.
3 Increased cellphone usage is the main cause. 41t is a result of genetically modified crops.
1 Low bee populations alone w加not cause CCD.
2 Wild bees could combat problems caused by CCD 3 CCD is partly to blame for the lack of wild bees. 4 CCD is already causing major food shortages.