Question

Before setting up an experiment to show that seeds release co2 during reputation the seeds should be 1) dried completely 2) boiled to make them soft 3) soaked in vineger 4) kept in moisttill they germinate

Answer 1

the option is 4........

Answer 2

"(4) kept moist until they germinate" is the correct answer.

drying the seeds completely will dehydrate them and they will die.
boiling will also kill them as will vinegar. thus they must be kept moist to ensure they are living