Question

A pesticide is used to kill crops in a field. A scientist wants to learn how the pesticide is affecting the plants and animals near the field. Which procedure would be most useful? measuring the radioactivity of a sample of untreated pesticide introducing a radioactive tracer to common compounds in the soil subjecting the pesticide to neutron activation analysis introducing a radioactive tracer into a sample of pesticide

Answer 1

introducing a radioactive tracer into a sample of pesticide

Answer 2

introducing a radioactive tracer into a sample of pesticide

Step-by-step explanation: