Roman general who commanded the fleet that defeated the forces of Antony and Cleopatra at Actium (63-12 BC)

Roman general who commanded the fleet that defeated the forces of Antony and Cleopatra at Actium (63-12 BC)

Roman general who commanded the fleet that defeated the forces of Antony and Cleopatra at Actium (63-12 BC)

wife who poisoned Claudius after her son Nero was declared heir and who was then put to death by Nero

wife who poisoned Claudius after her son Nero was declared heir and who was then put to death by Nero

small motile bacterial rods that can reduce nitrates and cause galls on plant stems

the bacteria that produce crown gall disease in plants

of or related to agrology

of or related to agrology

of or related to agrology