[Q]: Which of the following solutions is better for the following goal:
To add the look of green grass to the dirt block

[A]: Pour some left over melted chocolate on top of the blocks to stick on the GREEN m&ms,

[Q]: Which of the following solutions is better for the following goal:
To make ice last longer in a cooler.

[A]: When you go to the beach and take your cooler with you, sprinkle salt on the ice so that it stays frozen for much longer.

[Q]: Which of the following solutions is better for the following goal:
Where can I buy scuba gear

[A]: You can go to your nearest swim store and they'll have the best selection

[Q]: Which of the following solutions is better for the following goal:
What ingredients and utensils do I need?

[A]:
Take a jar and add the cheese remnants, pour olive oil over them for a flavored oil.