Answer:
A. Set a deadline for completion.
Explanation:
Every goal should have a target date so that you have something to aim toward and a deadline to focus on. This portion of the SMART goal criterion keeps your daily duties from taking precedence over your long-term objectives.
Iodine solution is used to test leaves for the presence of starch. You need to: heat a plant leaf in boiling water for 30 seconds (this stops its chemical reactions) heat it in boiling ethanol for a few minutes (this removes most of its colour)
I researched and I believe the answer is both 2 and 4.
