Step 1: 💧 Water and 🌬️ Wind

Combine 💧 Water and 🌬️ Wind to create 🌊 Wave

Step 2: 💧 Water and 🌍 Earth

Next, combine 💧 Water and 🌍 Earth to create 🌱 Plant

Step 3: 🌊 Wave and 🌱 Plant

Then, combine 🌊 Wave and 🌱 Plant to create 🌊 Seaweed

Step 4: 🌫️ Dust and 💧 Water

Now, combine 🌫️ Dust and 💧 Water to create 💩 Mud

Step 5: 🌍 Earth and 🌬️ Wind

And then, combine 🌍 Earth and 🌬️ Wind to create 🌫️ Dust

Step 6: 🌫️ Dust and 🌱 Plant

As next step, combine 🌫️ Dust and 🌱 Plant to create 🌱 Pollen

Step 7: 💩 Mud and 🌊 Seaweed

Combine 💩 Mud and 🌊 Seaweed to create 🌿 Mudweed

Step 8: 🌱 Pollen and 🌫️ Dust

Combine 🌱 Pollen and 🌫️ Dust to create 🤧 Allergy

Step 9: 🤧 Allergy and 🌿 Mudweed

Combine 🤧 Allergy and 🌿 Mudweed to create 🌼 Sneezeweed