select answer To get samples from beneath the surface To cut through solid layers To foretell the future  

select answer A very muddy trench A small exploratory pit A four-edged trowel  

select answer Hitting the ground to listen for echoes Hitting a trowel to shake off dirt Hitting the pub to recover from digging  

select answer Layers of pollen Layers of ice Layers of sediment  

select answer An archaeological site report Geophysics survey results Radiocarbon dates  

select answer Fossilised faeces Residues on cooking utensils Brightly-lit microscopes