Answer: cotyledon, seed leaf within the embryo of a seed.
It is a 25% chance of both of them being heads.
Make products more bio degradable
Answer:
I myself as an individual can reduce air pollution by driving less or riding a bike or walking instead of driving, driving wisely, use efficient lawn gardening equipment, take a bus or carpool, buying a car that has greater fuel efficiency, turning off lights and appliances when they are not in use, using energy efficient light bulbs and appliances, buying fewer things that are manufactured using fossil fuels. Choose the ones you are willing to do.
